English verb conjugation COULD COMPILE

Regular verb: compile - compiled - compiled

Affirmation

Simple form

I could compile
you could compile
he could compile
we could compile
you could compile
they could compile

V-ing form

I could be compiling
you could be compiling
he could be compiling
we could be compiling
you could be compiling
they could be compiling

Perfect

I could have compiled
you could have compiled
he could have compiled
we could have compiled
you could have compiled
they could have compiled

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I compile?
could you compile?
could he compile?
could we compile?
could you compile?
could they compile?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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