English verb conjugation COULD DECELERATE

Regular verb: decelerate - decelerated - decelerated

Affirmation

Simple form

I could decelerate
you could decelerate
he could decelerate
we could decelerate
you could decelerate
they could decelerate

V-ing form

I could be decelerating
you could be decelerating
he could be decelerating
we could be decelerating
you could be decelerating
they could be decelerating

Perfect

I could have decelerated
you could have decelerated
he could have decelerated
we could have decelerated
you could have decelerated
they could have decelerated

V-ing perfect

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

Negation

Simple form

I could not decelerate
you could not decelerate
he could not decelerate
we could not decelerate
you could not decelerate
they could not decelerate

V-ing form

I could not be decelerating
you could not be decelerating
he could not be decelerating
we could not be decelerating
you could not be decelerating
they could not be decelerating

Perfect

I could not have decelerated
you could not have decelerated
he could not have decelerated
we could not have decelerated
you could not have decelerated
they could not have decelerated

V-ing perfect

I could not have been decelerating
you could not have been decelerating
he could not have been decelerating
we could not have been decelerating
you could not have been decelerating
they could not have been decelerating

Interrogative form

Simple form

could I decelerate?
could you decelerate?
could he decelerate?
could we decelerate?
could you decelerate?
could they decelerate?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

could I not decelerate?
could you not decelerate?
could he not decelerate?
could we not decelerate?
could you not decelerate?
could they not decelerate?

V-ing form

could I not be decelerating?
could you not be decelerating?
could he not be decelerating?
could we not be decelerating?
could you not be decelerating?
could they not be decelerating?

Perfect

could I not have decelerated?
could you not have decelerated?
could he not have decelerated?
could we not have decelerated?
could you not have decelerated?
could they not have decelerated?

V-ing perfect

could I not have been decelerating?
could you not have been decelerating?
could he not have been decelerating?
could we not have been decelerating?
could you not have been decelerating?
could they not have been decelerating?

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