English verb conjugation COULD INTERROGATE

Regular verb: interrogate - interrogated - interrogated

Affirmation

Simple form

I could interrogate
you could interrogate
she could interrogate
we could interrogate
you could interrogate
they could interrogate

V-ing form

I could be interrogating
you could be interrogating
she could be interrogating
we could be interrogating
you could be interrogating
they could be interrogating

Perfect

I could have interrogated
you could have interrogated
she could have interrogated
we could have interrogated
you could have interrogated
they could have interrogated

V-ing perfect

I could have been interrogating
you could have been interrogating
she could have been interrogating
we could have been interrogating
you could have been interrogating
they could have been interrogating

Negation

Simple form

I could not interrogate
you could not interrogate
she could not interrogate
we could not interrogate
you could not interrogate
they could not interrogate

V-ing form

I could not be interrogating
you could not be interrogating
she could not be interrogating
we could not be interrogating
you could not be interrogating
they could not be interrogating

Perfect

I could not have interrogated
you could not have interrogated
she could not have interrogated
we could not have interrogated
you could not have interrogated
they could not have interrogated

V-ing perfect

I could not have been interrogating
you could not have been interrogating
she could not have been interrogating
we could not have been interrogating
you could not have been interrogating
they could not have been interrogating

Interrogative form

Simple form

could I interrogate?
could you interrogate?
could she interrogate?
could we interrogate?
could you interrogate?
could they interrogate?

V-ing form

could I be interrogating?
could you be interrogating?
could she be interrogating?
could we be interrogating?
could you be interrogating?
could they be interrogating?

Perfect

could I have interrogated?
could you have interrogated?
could she have interrogated?
could we have interrogated?
could you have interrogated?
could they have interrogated?

V-ing perfect

could I have been interrogating?
could you have been interrogating?
could she have been interrogating?
could we have been interrogating?
could you have been interrogating?
could they have been interrogating?

Interro-negative form

Simple form

could I not interrogate?
could you not interrogate?
could she not interrogate?
could we not interrogate?
could you not interrogate?
could they not interrogate?

V-ing form

could I not be interrogating?
could you not be interrogating?
could she not be interrogating?
could we not be interrogating?
could you not be interrogating?
could they not be interrogating?

Perfect

could I not have interrogated?
could you not have interrogated?
could she not have interrogated?
could we not have interrogated?
could you not have interrogated?
could they not have interrogated?

V-ing perfect

could I not have been interrogating?
could you not have been interrogating?
could she not have been interrogating?
could we not have been interrogating?
could you not have been interrogating?
could they not have been interrogating?

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