English verb conjugation
CAN FLEE

Irregular verb: flee - fled - fled

Affirmation

Simple form	V-ing form
I can flee you can flee he can flee we can flee you can flee they can flee	I can be fleeing you can be fleeing he can be fleeing we can be fleeing you can be fleeing they can be fleeing
Perfect	V-ing perfect
I can have fled you can have fled he can have fled we can have fled you can have fled they can have fled	I can have been fleeing you can have been fleeing he can have been fleeing we can have been fleeing you can have been fleeing they can have been fleeing

Negation

Simple form	V-ing form
I can't flee you can't flee he can't flee we can't flee you can't flee they can't flee	I can't be fleeing you can't be fleeing he can't be fleeing we can't be fleeing you can't be fleeing they can't be fleeing
Perfect	V-ing perfect
I can't have fled you can't have fled he can't have fled we can't have fled you can't have fled they can't have fled	I can't have been fleeing you can't have been fleeing he can't have been fleeing we can't have been fleeing you can't have been fleeing they can't have been fleeing

Interrogative form

Simple form	V-ing form
can I flee? can you flee? can he flee? can we flee? can you flee? can they flee?	can I be fleeing? can you be fleeing? can he be fleeing? can we be fleeing? can you be fleeing? can they be fleeing?
Perfect	V-ing perfect
can I have fled? can you have fled? can he have fled? can we have fled? can you have fled? can they have fled?	can I have been fleeing? can you have been fleeing? can he have been fleeing? can we have been fleeing? can you have been fleeing? can they have been fleeing?

Interro-negative form

Simple form	V-ing form
can't I flee? can't you flee? can't he flee? can't we flee? can't you flee? can't they flee?	can't I be fleeing? can't you be fleeing? can't he be fleeing? can't we be fleeing? can't you be fleeing? can't they be fleeing?
Perfect	V-ing perfect
can't I have fled? can't you have fled? can't he have fled? can't we have fled? can't you have fled? can't they have fled?	can't I have been fleeing? can't you have been fleeing? can't he have been fleeing? can't we have been fleeing? can't you have been fleeing? can't they have been fleeing?