English verb conjugation COULD WAIL

Regular verb: wail - wailed - wailed

Affirmation

Simple form

I could wail
you could wail
he could wail
we could wail
you could wail
they could wail

V-ing form

I could be wailing
you could be wailing
he could be wailing
we could be wailing
you could be wailing
they could be wailing

Perfect

I could have wailed
you could have wailed
he could have wailed
we could have wailed
you could have wailed
they could have wailed

V-ing perfect

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

Negation

Simple form

I could not wail
you could not wail
he could not wail
we could not wail
you could not wail
they could not wail

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I wail?
could you wail?
could he wail?
could we wail?
could you wail?
could they wail?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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