English verb conjugation MUST REGISTER

Regular verb: register - registered - registered

Affirmation

Simple form

I must register
you must register
she must register
we must register
you must register
they must register

V-ing form

I must be registering
you must be registering
she must be registering
we must be registering
you must be registering
they must be registering

Perfect

I must have registered
you must have registered
she must have registered
we must have registered
you must have registered
they must have registered

V-ing perfect

I must have been registering
you must have been registering
she must have been registering
we must have been registering
you must have been registering
they must have been registering

Negation

Simple form

I mustn't register
you mustn't register
she mustn't register
we mustn't register
you mustn't register
they mustn't register

V-ing form

I mustn't be registering
you mustn't be registering
she mustn't be registering
we mustn't be registering
you mustn't be registering
they mustn't be registering

Perfect

I mustn't have registered
you mustn't have registered
she mustn't have registered
we mustn't have registered
you mustn't have registered
they mustn't have registered

V-ing perfect

I mustn't have been registering
you mustn't have been registering
she mustn't have been registering
we mustn't have been registering
you mustn't have been registering
they mustn't have been registering

Interrogative form

Simple form

must I register?
must you register?
must she register?
must we register?
must you register?
must they register?

V-ing form

must I be registering?
must you be registering?
must she be registering?
must we be registering?
must you be registering?
must they be registering?

Perfect

must I have registered?
must you have registered?
must she have registered?
must we have registered?
must you have registered?
must they have registered?

V-ing perfect

must I have been registering?
must you have been registering?
must she have been registering?
must we have been registering?
must you have been registering?
must they have been registering?

Interro-negative form

Simple form

mustn't I register?
mustn't you register?
mustn't she register?
mustn't we register?
mustn't you register?
mustn't they register?

V-ing form

mustn't I be registering?
mustn't you be registering?
mustn't she be registering?
mustn't we be registering?
mustn't you be registering?
mustn't they be registering?

Perfect

mustn't I have registered?
mustn't you have registered?
mustn't she have registered?
mustn't we have registered?
mustn't you have registered?
mustn't they have registered?

V-ing perfect

mustn't I have been registering?
mustn't you have been registering?
mustn't she have been registering?
mustn't we have been registering?
mustn't you have been registering?
mustn't they have been registering?

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