English verb conjugation COULD DETECT

Regular verb: detect - detected - detected

Affirmation

Simple form

I could detect
you could detect
he could detect
we could detect
you could detect
they could detect

V-ing form

I could be detecting
you could be detecting
he could be detecting
we could be detecting
you could be detecting
they could be detecting

Perfect

I could have detected
you could have detected
he could have detected
we could have detected
you could have detected
they could have detected

V-ing perfect

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

Negation

Simple form

I could not detect
you could not detect
he could not detect
we could not detect
you could not detect
they could not detect

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I detect?
could you detect?
could he detect?
could we detect?
could you detect?
could they detect?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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