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 couldn't flee
you couldn't flee
he couldn't flee
we couldn't flee
you couldn't flee
they couldn't flee

V-ing form

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

Perfect

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

V-ing perfect

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

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

V-ing form

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

Perfect

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

V-ing perfect

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

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