underperform: verb conjugation and noun forms

Conjugation of the verb underperform, regular     

underperform not underperformunderperform?
All forms Indicative Conditional Participles Infinitives

Indicative

Present Indefinite

I underperform
you underperform
he/she/it underperforms
we underperform
you underperform
they underperform

Present Continuous

I am underperforming
you are underperforming
he/she/it is underperforming
we are underperforming
you are underperforming
they are underperforming

Present Perfect

I have underperformed
you have underperformed
he/she/it has underperformed
we have underperformed
you have underperformed
they have underperformed

Present Perfect Continuous

I have been underperforming
you have been underperforming
he/she/it has been underperforming
we have been underperforming
you have been underperforming
they have been underperforming

Past Indefinite

I underperformed
you underperformed
he/she/it underperformed
we underperformed
you underperformed
they underperformed

Past Continuous

I was underperforming
you were underperforming
he/she/it was underperforming
we were underperforming
you were underperforming
they were underperforming

Past Perfect

I had underperformed
you had underperformed
he/she/it had underperformed
we had underperformed
you had underperformed
they had underperformed

Past Perfect Continuous

I had been underperforming
you had been underperforming
he/she/it had been underperforming
we had been underperforming
you had been underperforming
they had been underperforming

Future Indefinite

I will underperform
you will underperform
he/she/it will underperform
we will underperform
you will underperform
they will underperform

Future Continuous

I will be underperforming
you will be underperforming
he/she/it will be underperforming
we will be underperforming
you will be underperforming
they will be underperforming

Future Perfect

I will have underperformed
you will have underperformed
he/she/it will have underperformed
we will have underperformed
you will have underperformed
they will have underperformed

Future Perfect Continuous

I will have been underperforming
you will have been underperforming
he/she/it will have been underperforming
we will have been underperforming
you will have been underperforming
they will have been underperforming

Indicative

Present Indefinite

I don't underperform
you don't underperform
he/she/it doesn't underperform
we don't underperform
you don't underperform
they don't underperform

Present Continuous

I am not underperforming
you aren't underperforming
he/she/it isn't underperforming
we aren't underperforming
you aren't underperforming
they aren't underperforming

Present Perfect

I haven't underperformed
you haven't underperformed
he/she/it hasn't underperformed
we haven't underperformed
you haven't underperformed
they haven't underperformed

Present Perfect Continuous

I haven't been underperforming
you haven't been underperforming
he/she/it hasn't been underperforming
we haven't been underperforming
you haven't been underperforming
they haven't been underperforming

Past Indefinite

I didn't underperform
you didn't underperform
he/she/it didn't underperform
we didn't underperform
you didn't underperform
they didn't underperform

Past Continuous

I wasn't underperforming
you weren't underperforming
he/she/it wasn't underperforming
we weren't underperforming
you weren't underperforming
they weren't underperforming

Past Perfect

I hadn't underperformed
you hadn't underperformed
he/she/it hadn't underperformed
we hadn't underperformed
you hadn't underperformed
they hadn't underperformed

Past Perfect Continuous

I hadn't been underperforming
you hadn't been underperforming
he/she/it hadn't been underperforming
we hadn't been underperforming
you hadn't been underperforming
they hadn't been underperforming

Future Indefinite

I shan't / won't underperform
you won't underperform
he/she/it won't underperform
we shan't / won't underperform
you won't underperform
they won't underperform

Future Continuous

I shan't / won't be underperforming
you won't be underperforming
he/she/it won't be underperforming
we shan't / won't be underperforming
you won't be underperforming
they won't be underperforming

Future Perfect

I shan't / won't have underperformed
you won't have underperformed
he/she/it won't have underperformed
we shan't / won't have underperformed
you won't have underperformed
they won't have underperformed

Future Perfect Continuous

I shan't / won't have been underperforming
you won't have been underperforming
he/she/it won't have been underperforming
we shan't / won't have been underperforming
you won't have been underperforming
they won't have been underperforming

Indicative

Present Indefinite

do I underperform?
do you underperform?
does he/she/it underperform?
do we underperform?
do you underperform?
do they underperform?

Present Continuous

am I underperforming?
are you underperforming?
is he/she/it underperforming?
are we underperforming?
are you underperforming?
are they underperforming?

Present Perfect

have I underperformed?
have you underperformed?
has he/she/it underperformed?
have we underperformed?
have you underperformed?
have they underperformed?

Present Perfect Continuous

have I been underperforming?
have you been underperforming?
has he/she/it been underperforming?
have we been underperforming?
have you been underperforming?
have they been underperforming?

Past Indefinite

did I underperform?
did you underperform?
did he/she/it underperform?
did we underperform?
did you underperform?
did they underperform?

Past Continuous

was I underperforming?
were you underperforming?
was he/she/it underperforming?
were we underperforming?
were you underperforming?
were they underperforming?

Past Perfect

had I underperformed?
had you underperformed?
had he/she/it underperformed?
had we underperformed?
had you underperformed?
had they underperformed?

Past Perfect Continuous

had I been underperforming?
had you been underperforming?
had he/she/it been underperforming?
had we been underperforming?
had you been underperforming?
had they been underperforming?

Future Indefinite

will I underperform?
will you underperform?
will he/she/it underperform?
will we underperform?
will you underperform?
will they underperform?

Future Continuous

will I be underperforming?
will you be underperforming?
will he/she/it be underperforming?
will we be underperforming?
will you be underperforming?
will they be underperforming?

Future Perfect

will I have underperformed?
will you have underperformed?
will he/she/it have underperformed?
will we have underperformed?
will you have underperformed?
will they have underperformed?

Future Perfect Continuous

will I have been underperforming?
will you have been underperforming?
will he/she/it have been underperforming?
will we have been underperforming?
will you have been underperforming?
will they have been underperforming?

Conditional

Conditional Present

I would underperform
you would underperform
he/she/it would underperform
we would underperform
you would underperform
they would underperform

Conditional Present Continuous

I would be underperforming
you would be underperforming
he/she/it would be underperforming
we would be underperforming
you would be underperforming
they would be underperforming

Conditional Perfect

I would have underperformed
you would have underperformed
he/she/it would have underperformed
we would have underperformed
you would have underperformed
they would have underperformed

Conditional Perfect Continuous

I would have been underperforming
you would have been underperforming
he/she/it would have been underperforming
we would have been underperforming
you would have been underperforming
they would have been underperforming

Conditional

Conditional Present

I wouldn't underperform
you wouldn't underperform
he/she/it wouldn't underperform
we wouldn't underperform
you wouldn't underperform
they wouldn't underperform

Conditional Present Continuous

I wouldn't be underperforming
you wouldn't be underperforming
he/she/it wouldn't be underperforming
we wouldn't be underperforming
you wouldn't be underperforming
they wouldn't be underperforming

Conditional Perfect

I wouldn't have underperformed
you wouldn't have underperformed
he/she/it wouldn't have underperformed
we wouldn't have underperformed
you wouldn't have underperformed
they wouldn't have underperformed

Conditional Perfect Continuous

I wouldn't have been underperforming
you wouldn't have been underperforming
he/she/it wouldn't have been underperforming
we wouldn't have been underperforming
you wouldn't have been underperforming
they wouldn't have been underperforming

Conditional

Conditional Present

would I underperform?
would you underperform?
would he/she/it underperform?
would we underperform?
would you underperform?
would they underperform?

Conditional Present Continuous

would I be underperforming?
would you be underperforming?
would he/she/it be underperforming?
would we be underperforming?
would you be underperforming?
would they be underperforming?

Conditional Perfect

would I have underperformed?
would you have underperformed?
would he/she/it have underperformed?
would we have underperformed?
would you have underperformed?
would they have underperformed?

Conditional Perfect Continuous

would I have been underperforming?
would you have been underperforming?
would he/she/it have been underperforming?
would we have been underperforming?
would you have been underperforming?
would they have been underperforming?

Participles

Present

underperforming

Past

underperformed

Infinitives

Infinitives

to underperform
to have underperformed
to be underperforming
to have been underperforming

Singular and plural for underperform     

Singular
Plural
Singular
Common case
underperform
underperforms
Possessive case
underperform's
underperforms'
Plural
underperforms
underperforms'
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