English verb conjugation MUST OPERATE

Regular verb: operate - operated - operated

Affirmation

Simple form

I must operate
you must operate
he must operate
we must operate
you must operate
they must operate

V-ing form

I must be operating
you must be operating
he must be operating
we must be operating
you must be operating
they must be operating

Perfect

I must have operated
you must have operated
he must have operated
we must have operated
you must have operated
they must have operated

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I operate?
must you operate?
must he operate?
must we operate?
must you operate?
must they operate?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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