English verb conjugation COULD UNDERLAY

Irregular verb: underlay - underlaid - underlaid

Affirmation

Simple form

I could underlay
you could underlay
he could underlay
we could underlay
you could underlay
they could underlay

V-ing form

I could be underlaying
you could be underlaying
he could be underlaying
we could be underlaying
you could be underlaying
they could be underlaying

Perfect

I could have underlaid
you could have underlaid
he could have underlaid
we could have underlaid
you could have underlaid
they could have underlaid

V-ing perfect

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

Negation

Simple form

I could not underlay
you could not underlay
he could not underlay
we could not underlay
you could not underlay
they could not underlay

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I underlay?
could you underlay?
could he underlay?
could we underlay?
could you underlay?
could they underlay?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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