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 couldn't clarify
you couldn't clarify
he couldn't clarify
we couldn't clarify
you couldn't clarify
they couldn't clarify

V-ing form

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

Perfect

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

V-ing perfect

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

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

V-ing form

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

Perfect

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

V-ing perfect

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

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