English verb conjugation COULD ITERATE

Regular verb: iterate - iterated - iterated

Affirmation

Simple form

I could iterate
you could iterate
he could iterate
we could iterate
you could iterate
they could iterate

V-ing form

I could be iterating
you could be iterating
he could be iterating
we could be iterating
you could be iterating
they could be iterating

Perfect

I could have iterated
you could have iterated
he could have iterated
we could have iterated
you could have iterated
they could have iterated

V-ing perfect

I could have been iterating
you could have been iterating
he could have been iterating
we could have been iterating
you could have been iterating
they could have been iterating

Negation

Simple form

I couldn't iterate
you couldn't iterate
he couldn't iterate
we couldn't iterate
you couldn't iterate
they couldn't iterate

V-ing form

I couldn't be iterating
you couldn't be iterating
he couldn't be iterating
we couldn't be iterating
you couldn't be iterating
they couldn't be iterating

Perfect

I couldn't have iterated
you couldn't have iterated
he couldn't have iterated
we couldn't have iterated
you couldn't have iterated
they couldn't have iterated

V-ing perfect

I couldn't have been iterating
you couldn't have been iterating
he couldn't have been iterating
we couldn't have been iterating
you couldn't have been iterating
they couldn't have been iterating

Interrogative form

Simple form

could I iterate?
could you iterate?
could he iterate?
could we iterate?
could you iterate?
could they iterate?

V-ing form

could I be iterating?
could you be iterating?
could he be iterating?
could we be iterating?
could you be iterating?
could they be iterating?

Perfect

could I have iterated?
could you have iterated?
could he have iterated?
could we have iterated?
could you have iterated?
could they have iterated?

V-ing perfect

could I have been iterating?
could you have been iterating?
could he have been iterating?
could we have been iterating?
could you have been iterating?
could they have been iterating?

Interro-negative form

Simple form

couldn't I iterate?
couldn't you iterate?
couldn't he iterate?
couldn't we iterate?
couldn't you iterate?
couldn't they iterate?

V-ing form

couldn't I be iterating?
couldn't you be iterating?
couldn't he be iterating?
couldn't we be iterating?
couldn't you be iterating?
couldn't they be iterating?

Perfect

couldn't I have iterated?
couldn't you have iterated?
couldn't he have iterated?
couldn't we have iterated?
couldn't you have iterated?
couldn't they have iterated?

V-ing perfect

couldn't I have been iterating?
couldn't you have been iterating?
couldn't he have been iterating?
couldn't we have been iterating?
couldn't you have been iterating?
couldn't they have been iterating?

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