English verb conjugation COULD CORRUGATE

Regular verb: corrugate - corrugated - corrugated

Affirmation

Simple form

I could corrugate
you could corrugate
he could corrugate
we could corrugate
you could corrugate
they could corrugate

V-ing form

I could be corrugating
you could be corrugating
he could be corrugating
we could be corrugating
you could be corrugating
they could be corrugating

Perfect

I could have corrugated
you could have corrugated
he could have corrugated
we could have corrugated
you could have corrugated
they could have corrugated

V-ing perfect

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

Negation

Simple form

I could not corrugate
you could not corrugate
he could not corrugate
we could not corrugate
you could not corrugate
they could not corrugate

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I corrugate?
could you corrugate?
could he corrugate?
could we corrugate?
could you corrugate?
could they corrugate?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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