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