English verb conjugation COULD WIDEN

Regular verb: widen - widened - widened

Affirmation

Simple form

I could widen
you could widen
he could widen
we could widen
you could widen
they could widen

V-ing form

I could be widening
you could be widening
he could be widening
we could be widening
you could be widening
they could be widening

Perfect

I could have widened
you could have widened
he could have widened
we could have widened
you could have widened
they could have widened

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I widen?
could you widen?
could he widen?
could we widen?
could you widen?
could they widen?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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