English verb conjugation COULD DEADEN

Regular verb: deaden - deadened - deadened

Affirmation

Simple form

I could deaden
you could deaden
he could deaden
we could deaden
you could deaden
they could deaden

V-ing form

I could be deadening
you could be deadening
he could be deadening
we could be deadening
you could be deadening
they could be deadening

Perfect

I could have deadened
you could have deadened
he could have deadened
we could have deadened
you could have deadened
they could have deadened

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I deaden?
could you deaden?
could he deaden?
could we deaden?
could you deaden?
could they deaden?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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