letterbox: verb conjugation and noun forms
Conjugation of the verb letterbox[ˈletəbɔks],
regular 
Indicative
Present Indefinite
Present Continuous
Present Perfect
Present Perfect Continuous
Past Indefinite
Past Continuous
Past Perfect
Past Perfect Continuous
Future Indefinite
Future Continuous
Future Perfect
Future Perfect Continuous
Indicative
Present Indefinite
I don't letterboxyou don't letterbox
he/she/it doesn't letterbox
we don't letterbox
you don't letterbox
they don't letterbox
Present Continuous
I am not letterboxingyou aren't letterboxing
he/she/it isn't letterboxing
we aren't letterboxing
you aren't letterboxing
they aren't letterboxing
Present Perfect
I haven't letterboxedyou haven't letterboxed
he/she/it hasn't letterboxed
we haven't letterboxed
you haven't letterboxed
they haven't letterboxed
Present Perfect Continuous
I haven't been letterboxingyou haven't been letterboxing
he/she/it hasn't been letterboxing
we haven't been letterboxing
you haven't been letterboxing
they haven't been letterboxing
Past Indefinite
I didn't letterboxyou didn't letterbox
he/she/it didn't letterbox
we didn't letterbox
you didn't letterbox
they didn't letterbox
Past Continuous
I wasn't letterboxingyou weren't letterboxing
he/she/it wasn't letterboxing
we weren't letterboxing
you weren't letterboxing
they weren't letterboxing
Past Perfect
I hadn't letterboxedyou hadn't letterboxed
he/she/it hadn't letterboxed
we hadn't letterboxed
you hadn't letterboxed
they hadn't letterboxed
Past Perfect Continuous
I hadn't been letterboxingyou hadn't been letterboxing
he/she/it hadn't been letterboxing
we hadn't been letterboxing
you hadn't been letterboxing
they hadn't been letterboxing
Future Indefinite
I shan't / won't letterboxyou won't letterbox
he/she/it won't letterbox
we shan't / won't letterbox
you won't letterbox
they won't letterbox
Future Continuous
I shan't / won't be letterboxingyou won't be letterboxing
he/she/it won't be letterboxing
we shan't / won't be letterboxing
you won't be letterboxing
they won't be letterboxing
Future Perfect
I shan't / won't have letterboxedyou won't have letterboxed
he/she/it won't have letterboxed
we shan't / won't have letterboxed
you won't have letterboxed
they won't have letterboxed
Future Perfect Continuous
I shan't / won't have been letterboxingyou won't have been letterboxing
he/she/it won't have been letterboxing
we shan't / won't have been letterboxing
you won't have been letterboxing
they won't have been letterboxing
Indicative
Present Indefinite
do I letterbox?do you letterbox?
does he/she/it letterbox?
do we letterbox?
do you letterbox?
do they letterbox?
Present Continuous
am I letterboxing?are you letterboxing?
is he/she/it letterboxing?
are we letterboxing?
are you letterboxing?
are they letterboxing?
Present Perfect
have I letterboxed?have you letterboxed?
has he/she/it letterboxed?
have we letterboxed?
have you letterboxed?
have they letterboxed?
Present Perfect Continuous
have I been letterboxing?have you been letterboxing?
has he/she/it been letterboxing?
have we been letterboxing?
have you been letterboxing?
have they been letterboxing?
Past Indefinite
did I letterbox?did you letterbox?
did he/she/it letterbox?
did we letterbox?
did you letterbox?
did they letterbox?
Past Continuous
was I letterboxing?were you letterboxing?
was he/she/it letterboxing?
were we letterboxing?
were you letterboxing?
were they letterboxing?
Past Perfect
had I letterboxed?had you letterboxed?
had he/she/it letterboxed?
had we letterboxed?
had you letterboxed?
had they letterboxed?
Past Perfect Continuous
had I been letterboxing?had you been letterboxing?
had he/she/it been letterboxing?
had we been letterboxing?
had you been letterboxing?
had they been letterboxing?
Future Indefinite
will I letterbox?will you letterbox?
will he/she/it letterbox?
will we letterbox?
will you letterbox?
will they letterbox?
Future Continuous
will I be letterboxing?will you be letterboxing?
will he/she/it be letterboxing?
will we be letterboxing?
will you be letterboxing?
will they be letterboxing?
Future Perfect
will I have letterboxed?will you have letterboxed?
will he/she/it have letterboxed?
will we have letterboxed?
will you have letterboxed?
will they have letterboxed?
Future Perfect Continuous
will I have been letterboxing?will you have been letterboxing?
will he/she/it have been letterboxing?
will we have been letterboxing?
will you have been letterboxing?
will they have been letterboxing?
Conditional
Conditional Present
Conditional Present Continuous
Conditional Perfect
Conditional Perfect Continuous
Conditional
Conditional Present
I wouldn't letterboxyou wouldn't letterbox
he/she/it wouldn't letterbox
we wouldn't letterbox
you wouldn't letterbox
they wouldn't letterbox
Conditional Present Continuous
I wouldn't be letterboxingyou wouldn't be letterboxing
he/she/it wouldn't be letterboxing
we wouldn't be letterboxing
you wouldn't be letterboxing
they wouldn't be letterboxing
Conditional Perfect
I wouldn't have letterboxedyou wouldn't have letterboxed
he/she/it wouldn't have letterboxed
we wouldn't have letterboxed
you wouldn't have letterboxed
they wouldn't have letterboxed
Conditional Perfect Continuous
I wouldn't have been letterboxingyou wouldn't have been letterboxing
he/she/it wouldn't have been letterboxing
we wouldn't have been letterboxing
you wouldn't have been letterboxing
they wouldn't have been letterboxing
Conditional
Conditional Present
would I letterbox?would you letterbox?
would he/she/it letterbox?
would we letterbox?
would you letterbox?
would they letterbox?
Conditional Present Continuous
would I be letterboxing?would you be letterboxing?
would he/she/it be letterboxing?
would we be letterboxing?
would you be letterboxing?
would they be letterboxing?
Conditional Perfect
would I have letterboxed?would you have letterboxed?
would he/she/it have letterboxed?
would we have letterboxed?
would you have letterboxed?
would they have letterboxed?
Conditional Perfect Continuous
would I have been letterboxing?would you have been letterboxing?
would he/she/it have been letterboxing?
would we have been letterboxing?
would you have been letterboxing?
would they have been letterboxing?
Participles
Present
Past
Infinitives
Infinitives
Popular English Verbs
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