English verb conjugation COULD CLARIFY

Regular verb: clarify - clarified - clarified

Affirmation

Simple form

I could clarify
you could clarify
he could clarify
we could clarify
you could clarify
they could clarify

V-ing form

I could be clarifying
you could be clarifying
he could be clarifying
we could be clarifying
you could be clarifying
they could be clarifying

Perfect

I could have clarified
you could have clarified
he could have clarified
we could have clarified
you could have clarified
they could have clarified

V-ing perfect

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

Negation

Simple form

I could not clarify
you could not clarify
he could not clarify
we could not clarify
you could not clarify
they could not clarify

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I clarify?
could you clarify?
could he clarify?
could we clarify?
could you clarify?
could they clarify?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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