English verb conjugation MUST DIPHTHONGIZE

Regular verb: diphthongize - diphthongized - diphthongized

Affirmation

Simple form

I must diphthongize
you must diphthongize
he must diphthongize
we must diphthongize
you must diphthongize
they must diphthongize

V-ing form

I must be diphthongizing
you must be diphthongizing
he must be diphthongizing
we must be diphthongizing
you must be diphthongizing
they must be diphthongizing

Perfect

I must have diphthongized
you must have diphthongized
he must have diphthongized
we must have diphthongized
you must have diphthongized
they must have diphthongized

V-ing perfect

I must have been diphthongizing
you must have been diphthongizing
he must have been diphthongizing
we must have been diphthongizing
you must have been diphthongizing
they must have been diphthongizing

Negation

Simple form

I must not diphthongize
you must not diphthongize
he must not diphthongize
we must not diphthongize
you must not diphthongize
they must not diphthongize

V-ing form

I must not be diphthongizing
you must not be diphthongizing
he must not be diphthongizing
we must not be diphthongizing
you must not be diphthongizing
they must not be diphthongizing

Perfect

I must not have diphthongized
you must not have diphthongized
he must not have diphthongized
we must not have diphthongized
you must not have diphthongized
they must not have diphthongized

V-ing perfect

I must not have been diphthongizing
you must not have been diphthongizing
he must not have been diphthongizing
we must not have been diphthongizing
you must not have been diphthongizing
they must not have been diphthongizing

Interrogative form

Simple form

must I diphthongize?
must you diphthongize?
must he diphthongize?
must we diphthongize?
must you diphthongize?
must they diphthongize?

V-ing form

must I be diphthongizing?
must you be diphthongizing?
must he be diphthongizing?
must we be diphthongizing?
must you be diphthongizing?
must they be diphthongizing?

Perfect

must I have diphthongized?
must you have diphthongized?
must he have diphthongized?
must we have diphthongized?
must you have diphthongized?
must they have diphthongized?

V-ing perfect

must I have been diphthongizing?
must you have been diphthongizing?
must he have been diphthongizing?
must we have been diphthongizing?
must you have been diphthongizing?
must they have been diphthongizing?

Interro-negative form

Simple form

must I not diphthongize?
must you not diphthongize?
must he not diphthongize?
must we not diphthongize?
must you not diphthongize?
must they not diphthongize?

V-ing form

must I not be diphthongizing?
must you not be diphthongizing?
must he not be diphthongizing?
must we not be diphthongizing?
must you not be diphthongizing?
must they not be diphthongizing?

Perfect

must I not have diphthongized?
must you not have diphthongized?
must he not have diphthongized?
must we not have diphthongized?
must you not have diphthongized?
must they not have diphthongized?

V-ing perfect

must I not have been diphthongizing?
must you not have been diphthongizing?
must he not have been diphthongizing?
must we not have been diphthongizing?
must you not have been diphthongizing?
must they not have been diphthongizing?

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