English verb conjugation MUST ENGAGE

Regular verb: engage - engaged - engaged

Affirmation

Simple form

I must engage
you must engage
he must engage
we must engage
you must engage
they must engage

V-ing form

I must be engaging
you must be engaging
he must be engaging
we must be engaging
you must be engaging
they must be engaging

Perfect

I must have engaged
you must have engaged
he must have engaged
we must have engaged
you must have engaged
they must have engaged

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I engage?
must you engage?
must he engage?
must we engage?
must you engage?
must they engage?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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