English verb conjugation COULD VIBRATE

Regular verb: vibrate - vibrated - vibrated

Affirmation

Simple form

I could vibrate
you could vibrate
she could vibrate
we could vibrate
you could vibrate
they could vibrate

V-ing form

I could be vibrating
you could be vibrating
she could be vibrating
we could be vibrating
you could be vibrating
they could be vibrating

Perfect

I could have vibrated
you could have vibrated
she could have vibrated
we could have vibrated
you could have vibrated
they could have vibrated

V-ing perfect

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

Negation

Simple form

I could not vibrate
you could not vibrate
she could not vibrate
we could not vibrate
you could not vibrate
they could not vibrate

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I vibrate?
could you vibrate?
could she vibrate?
could we vibrate?
could you vibrate?
could they vibrate?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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