English verb conjugation MUST INTERN

Regular verb: intern - interned - interned

Affirmation

Simple form

I must intern
you must intern
he must intern
we must intern
you must intern
they must intern

V-ing form

I must be interning
you must be interning
he must be interning
we must be interning
you must be interning
they must be interning

Perfect

I must have interned
you must have interned
he must have interned
we must have interned
you must have interned
they must have interned

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I intern?
must you intern?
must he intern?
must we intern?
must you intern?
must they intern?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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