English verb conjugation MUST GASIFY

Regular verb: gasify - gasified - gasified

Affirmation

Simple form

I must gasify
you must gasify
she must gasify
we must gasify
you must gasify
they must gasify

V-ing form

I must be gasifying
you must be gasifying
she must be gasifying
we must be gasifying
you must be gasifying
they must be gasifying

Perfect

I must have gasified
you must have gasified
she must have gasified
we must have gasified
you must have gasified
they must have gasified

V-ing perfect

I must have been gasifying
you must have been gasifying
she must have been gasifying
we must have been gasifying
you must have been gasifying
they must have been gasifying

Negation

Simple form

I must not gasify
you must not gasify
she must not gasify
we must not gasify
you must not gasify
they must not gasify

V-ing form

I must not be gasifying
you must not be gasifying
she must not be gasifying
we must not be gasifying
you must not be gasifying
they must not be gasifying

Perfect

I must not have gasified
you must not have gasified
she must not have gasified
we must not have gasified
you must not have gasified
they must not have gasified

V-ing perfect

I must not have been gasifying
you must not have been gasifying
she must not have been gasifying
we must not have been gasifying
you must not have been gasifying
they must not have been gasifying

Interrogative form

Simple form

must I gasify?
must you gasify?
must she gasify?
must we gasify?
must you gasify?
must they gasify?

V-ing form

must I be gasifying?
must you be gasifying?
must she be gasifying?
must we be gasifying?
must you be gasifying?
must they be gasifying?

Perfect

must I have gasified?
must you have gasified?
must she have gasified?
must we have gasified?
must you have gasified?
must they have gasified?

V-ing perfect

must I have been gasifying?
must you have been gasifying?
must she have been gasifying?
must we have been gasifying?
must you have been gasifying?
must they have been gasifying?

Interro-negative form

Simple form

must I not gasify?
must you not gasify?
must she not gasify?
must we not gasify?
must you not gasify?
must they not gasify?

V-ing form

must I not be gasifying?
must you not be gasifying?
must she not be gasifying?
must we not be gasifying?
must you not be gasifying?
must they not be gasifying?

Perfect

must I not have gasified?
must you not have gasified?
must she not have gasified?
must we not have gasified?
must you not have gasified?
must they not have gasified?

V-ing perfect

must I not have been gasifying?
must you not have been gasifying?
must she not have been gasifying?
must we not have been gasifying?
must you not have been gasifying?
must they not have been gasifying?

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