English verb conjugation MUST SUCCEED

Regular verb: succeed - succeeded - succeeded

Affirmation

Simple form

I must succeed
you must succeed
he must succeed
we must succeed
you must succeed
they must succeed

V-ing form

I must be succeeding
you must be succeeding
he must be succeeding
we must be succeeding
you must be succeeding
they must be succeeding

Perfect

I must have succeeded
you must have succeeded
he must have succeeded
we must have succeeded
you must have succeeded
they must have succeeded

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I succeed?
must you succeed?
must he succeed?
must we succeed?
must you succeed?
must they succeed?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Page top