English verb conjugation MUST CONVINCE

Regular verb: convince - convinced - convinced

Affirmation

Simple form

I must convince
you must convince
he must convince
we must convince
you must convince
they must convince

V-ing form

I must be convincing
you must be convincing
he must be convincing
we must be convincing
you must be convincing
they must be convincing

Perfect

I must have convinced
you must have convinced
he must have convinced
we must have convinced
you must have convinced
they must have convinced

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I convince?
must you convince?
must he convince?
must we convince?
must you convince?
must they convince?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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