English verb conjugation COULD INVADE

Regular verb: invade - invaded - invaded

Affirmation

Simple form

I could invade
you could invade
he could invade
we could invade
you could invade
they could invade

V-ing form

I could be invading
you could be invading
he could be invading
we could be invading
you could be invading
they could be invading

Perfect

I could have invaded
you could have invaded
he could have invaded
we could have invaded
you could have invaded
they could have invaded

V-ing perfect

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

Negation

Simple form

I could not invade
you could not invade
he could not invade
we could not invade
you could not invade
they could not invade

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I invade?
could you invade?
could he invade?
could we invade?
could you invade?
could they invade?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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