English verb conjugation MUST ALTERNATE

Regular verb: alternate - alternated - alternated

Affirmation

Simple form

I must alternate
you must alternate
he must alternate
we must alternate
you must alternate
they must alternate

V-ing form

I must be alternating
you must be alternating
he must be alternating
we must be alternating
you must be alternating
they must be alternating

Perfect

I must have alternated
you must have alternated
he must have alternated
we must have alternated
you must have alternated
they must have alternated

V-ing perfect

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

Negation

Simple form

I mustn't alternate
you mustn't alternate
he mustn't alternate
we mustn't alternate
you mustn't alternate
they mustn't alternate

V-ing form

I mustn't be alternating
you mustn't be alternating
he mustn't be alternating
we mustn't be alternating
you mustn't be alternating
they mustn't be alternating

Perfect

I mustn't have alternated
you mustn't have alternated
he mustn't have alternated
we mustn't have alternated
you mustn't have alternated
they mustn't have alternated

V-ing perfect

I mustn't have been alternating
you mustn't have been alternating
he mustn't have been alternating
we mustn't have been alternating
you mustn't have been alternating
they mustn't have been alternating

Interrogative form

Simple form

must I alternate?
must you alternate?
must he alternate?
must we alternate?
must you alternate?
must they alternate?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

mustn't I alternate?
mustn't you alternate?
mustn't he alternate?
mustn't we alternate?
mustn't you alternate?
mustn't they alternate?

V-ing form

mustn't I be alternating?
mustn't you be alternating?
mustn't he be alternating?
mustn't we be alternating?
mustn't you be alternating?
mustn't they be alternating?

Perfect

mustn't I have alternated?
mustn't you have alternated?
mustn't he have alternated?
mustn't we have alternated?
mustn't you have alternated?
mustn't they have alternated?

V-ing perfect

mustn't I have been alternating?
mustn't you have been alternating?
mustn't he have been alternating?
mustn't we have been alternating?
mustn't you have been alternating?
mustn't they have been alternating?

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