English verb conjugation COULD ROAR

Regular verb: roar - roared - roared

Affirmation

Simple form

I could roar
you could roar
he could roar
we could roar
you could roar
they could roar

V-ing form

I could be roaring
you could be roaring
he could be roaring
we could be roaring
you could be roaring
they could be roaring

Perfect

I could have roared
you could have roared
he could have roared
we could have roared
you could have roared
they could have roared

V-ing perfect

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

Negation

Simple form

I could not roar
you could not roar
he could not roar
we could not roar
you could not roar
they could not roar

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I roar?
could you roar?
could he roar?
could we roar?
could you roar?
could they roar?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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