English verb conjugation MUST ASSIGN

Regular verb: assign - assigned - assigned

Affirmation

Simple form

I must assign
you must assign
he must assign
we must assign
you must assign
they must assign

V-ing form

I must be assigning
you must be assigning
he must be assigning
we must be assigning
you must be assigning
they must be assigning

Perfect

I must have assigned
you must have assigned
he must have assigned
we must have assigned
you must have assigned
they must have assigned

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I assign?
must you assign?
must he assign?
must we assign?
must you assign?
must they assign?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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