English verb conjugation COULD FLY

Irregular verb: fly - flew - flown

Affirmation

Simple form

I could fly
you could fly
he could fly
we could fly
you could fly
they could fly

V-ing form

I could be flying
you could be flying
he could be flying
we could be flying
you could be flying
they could be flying

Perfect

I could have flown
you could have flown
he could have flown
we could have flown
you could have flown
they could have flown

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I fly?
could you fly?
could he fly?
could we fly?
could you fly?
could they fly?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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