English verb conjugation COULD CRISPEN

Regular verb: crispen - crispened - crispened

Affirmation

Simple form

I could crispen
you could crispen
she could crispen
we could crispen
you could crispen
they could crispen

V-ing form

I could be crispening
you could be crispening
she could be crispening
we could be crispening
you could be crispening
they could be crispening

Perfect

I could have crispened
you could have crispened
she could have crispened
we could have crispened
you could have crispened
they could have crispened

V-ing perfect

I could have been crispening
you could have been crispening
she could have been crispening
we could have been crispening
you could have been crispening
they could have been crispening

Negation

Simple form

I could not crispen
you could not crispen
she could not crispen
we could not crispen
you could not crispen
they could not crispen

V-ing form

I could not be crispening
you could not be crispening
she could not be crispening
we could not be crispening
you could not be crispening
they could not be crispening

Perfect

I could not have crispened
you could not have crispened
she could not have crispened
we could not have crispened
you could not have crispened
they could not have crispened

V-ing perfect

I could not have been crispening
you could not have been crispening
she could not have been crispening
we could not have been crispening
you could not have been crispening
they could not have been crispening

Interrogative form

Simple form

could I crispen?
could you crispen?
could she crispen?
could we crispen?
could you crispen?
could they crispen?

V-ing form

could I be crispening?
could you be crispening?
could she be crispening?
could we be crispening?
could you be crispening?
could they be crispening?

Perfect

could I have crispened?
could you have crispened?
could she have crispened?
could we have crispened?
could you have crispened?
could they have crispened?

V-ing perfect

could I have been crispening?
could you have been crispening?
could she have been crispening?
could we have been crispening?
could you have been crispening?
could they have been crispening?

Interro-negative form

Simple form

could I not crispen?
could you not crispen?
could she not crispen?
could we not crispen?
could you not crispen?
could they not crispen?

V-ing form

could I not be crispening?
could you not be crispening?
could she not be crispening?
could we not be crispening?
could you not be crispening?
could they not be crispening?

Perfect

could I not have crispened?
could you not have crispened?
could she not have crispened?
could we not have crispened?
could you not have crispened?
could they not have crispened?

V-ing perfect

could I not have been crispening?
could you not have been crispening?
could she not have been crispening?
could we not have been crispening?
could you not have been crispening?
could they not have been crispening?

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