English verb conjugation COULD ASSAIL

Regular verb: assail - assailed - assailed

Affirmation

Simple form

I could assail
you could assail
he could assail
we could assail
you could assail
they could assail

V-ing form

I could be assailing
you could be assailing
he could be assailing
we could be assailing
you could be assailing
they could be assailing

Perfect

I could have assailed
you could have assailed
he could have assailed
we could have assailed
you could have assailed
they could have assailed

V-ing perfect

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

Negation

Simple form

I couldn't assail
you couldn't assail
he couldn't assail
we couldn't assail
you couldn't assail
they couldn't assail

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I assail?
could you assail?
could he assail?
could we assail?
could you assail?
could they assail?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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