English verb conjugation COULD DETAIN

Regular verb: detain - detained - detained

Affirmation

Simple form

I could detain
you could detain
he could detain
we could detain
you could detain
they could detain

V-ing form

I could be detaining
you could be detaining
he could be detaining
we could be detaining
you could be detaining
they could be detaining

Perfect

I could have detained
you could have detained
he could have detained
we could have detained
you could have detained
they could have detained

V-ing perfect

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

Negation

Simple form

I could not detain
you could not detain
he could not detain
we could not detain
you could not detain
they could not detain

V-ing form

I could not be detaining
you could not be detaining
he could not be detaining
we could not be detaining
you could not be detaining
they could not be detaining

Perfect

I could not have detained
you could not have detained
he could not have detained
we could not have detained
you could not have detained
they could not have detained

V-ing perfect

I could not have been detaining
you could not have been detaining
he could not have been detaining
we could not have been detaining
you could not have been detaining
they could not have been detaining

Interrogative form

Simple form

could I detain?
could you detain?
could he detain?
could we detain?
could you detain?
could they detain?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

could I not detain?
could you not detain?
could he not detain?
could we not detain?
could you not detain?
could they not detain?

V-ing form

could I not be detaining?
could you not be detaining?
could he not be detaining?
could we not be detaining?
could you not be detaining?
could they not be detaining?

Perfect

could I not have detained?
could you not have detained?
could he not have detained?
could we not have detained?
could you not have detained?
could they not have detained?

V-ing perfect

could I not have been detaining?
could you not have been detaining?
could he not have been detaining?
could we not have been detaining?
could you not have been detaining?
could they not have been detaining?

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