English verb conjugation COULD FLEE

Irregular verb: flee - fled - fled

Affirmation

Simple form

I could flee
you could flee
he could flee
we could flee
you could flee
they could flee

V-ing form

I could be fleeing
you could be fleeing
he could be fleeing
we could be fleeing
you could be fleeing
they could be fleeing

Perfect

I could have fled
you could have fled
he could have fled
we could have fled
you could have fled
they could have fled

V-ing perfect

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

Negation

Simple form

I could not flee
you could not flee
he could not flee
we could not flee
you could not flee
they could not flee

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I flee?
could you flee?
could he flee?
could we flee?
could you flee?
could they flee?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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