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