English verb conjugation MUST JOIN

Regular verb: join - joined - joined

Affirmation

Simple form

I must join
you must join
he must join
we must join
you must join
they must join

V-ing form

I must be joining
you must be joining
he must be joining
we must be joining
you must be joining
they must be joining

Perfect

I must have joined
you must have joined
he must have joined
we must have joined
you must have joined
they must have joined

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I join?
must you join?
must he join?
must we join?
must you join?
must they join?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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