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 couldn't wail
you couldn't wail
he couldn't wail
we couldn't wail
you couldn't wail
they couldn't wail

V-ing form

I couldn't be wailing
you couldn't be wailing
he couldn't be wailing
we couldn't be wailing
you couldn't be wailing
they couldn't be wailing

Perfect

I couldn't have wailed
you couldn't have wailed
he couldn't have wailed
we couldn't have wailed
you couldn't have wailed
they couldn't have wailed

V-ing perfect

I couldn't have been wailing
you couldn't have been wailing
he couldn't have been wailing
we couldn't have been wailing
you couldn't have been wailing
they couldn't 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

couldn't I wail?
couldn't you wail?
couldn't he wail?
couldn't we wail?
couldn't you wail?
couldn't they wail?

V-ing form

couldn't I be wailing?
couldn't you be wailing?
couldn't he be wailing?
couldn't we be wailing?
couldn't you be wailing?
couldn't they be wailing?

Perfect

couldn't I have wailed?
couldn't you have wailed?
couldn't he have wailed?
couldn't we have wailed?
couldn't you have wailed?
couldn't they have wailed?

V-ing perfect

couldn't I have been wailing?
couldn't you have been wailing?
couldn't he have been wailing?
couldn't we have been wailing?
couldn't you have been wailing?
couldn't they have been wailing?

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