English verb conjugation COULD RETREAT

Regular verb: retreat - retreated - retreated

Affirmation

Simple form

I could retreat
you could retreat
he could retreat
we could retreat
you could retreat
they could retreat

V-ing form

I could be retreating
you could be retreating
he could be retreating
we could be retreating
you could be retreating
they could be retreating

Perfect

I could have retreated
you could have retreated
he could have retreated
we could have retreated
you could have retreated
they could have retreated

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I retreat?
could you retreat?
could he retreat?
could we retreat?
could you retreat?
could they retreat?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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