English verb conjugation COULD GASIFY

Regular verb: gasify - gasified - gasified

Affirmation

Simple form

I could gasify
you could gasify
he could gasify
we could gasify
you could gasify
they could gasify

V-ing form

I could be gasifying
you could be gasifying
he could be gasifying
we could be gasifying
you could be gasifying
they could be gasifying

Perfect

I could have gasified
you could have gasified
he could have gasified
we could have gasified
you could have gasified
they could have gasified

V-ing perfect

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

Negation

Simple form

I could not gasify
you could not gasify
he could not gasify
we could not gasify
you could not gasify
they could not gasify

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I gasify?
could you gasify?
could he gasify?
could we gasify?
could you gasify?
could they gasify?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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