English verb conjugation COULD FRILL

Regular verb: frill - frilled - frilled

Affirmation

Simple form

I could frill
you could frill
he could frill
we could frill
you could frill
they could frill

V-ing form

I could be frilling
you could be frilling
he could be frilling
we could be frilling
you could be frilling
they could be frilling

Perfect

I could have frilled
you could have frilled
he could have frilled
we could have frilled
you could have frilled
they could have frilled

V-ing perfect

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

Negation

Simple form

I could not frill
you could not frill
he could not frill
we could not frill
you could not frill
they could not frill

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I frill?
could you frill?
could he frill?
could we frill?
could you frill?
could they frill?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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