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female gender | Modal : no | may | might | can | could | shall | should | will | would | must | ought to

English verb conjugation MUST BOOST

Regular verb: boost - boosted - boosted


Affirmation

Simple form
I must boost
you must boost
he must boost
we must boost
you must boost
they must boost
V-ing form
I must be boosting
you must be boosting
he must be boosting
we must be boosting
you must be boosting
they must be boosting
Perfect
I must have boosted
you must have boosted
he must have boosted
we must have boosted
you must have boosted
they must have boosted
V-ing perfect
I must have been boosting
you must have been boosting
he must have been boosting
we must have been boosting
you must have been boosting
they must have been boosting

Negation

Simple form
I mustn't boost
you mustn't boost
he mustn't boost
we mustn't boost
you mustn't boost
they mustn't boost
V-ing form
I mustn't be boosting
you mustn't be boosting
he mustn't be boosting
we mustn't be boosting
you mustn't be boosting
they mustn't be boosting
Perfect
I mustn't have boosted
you mustn't have boosted
he mustn't have boosted
we mustn't have boosted
you mustn't have boosted
they mustn't have boosted
V-ing perfect
I mustn't have been boosting
you mustn't have been boosting
he mustn't have been boosting
we mustn't have been boosting
you mustn't have been boosting
they mustn't have been boosting

Interrogative form

Simple form
must I boost?
must you boost?
must he boost?
must we boost?
must you boost?
must they boost?
V-ing form
must I be boosting?
must you be boosting?
must he be boosting?
must we be boosting?
must you be boosting?
must they be boosting?
Perfect
must I have boosted?
must you have boosted?
must he have boosted?
must we have boosted?
must you have boosted?
must they have boosted?
V-ing perfect
must I have been boosting?
must you have been boosting?
must he have been boosting?
must we have been boosting?
must you have been boosting?
must they have been boosting?

Interro-negative form

Simple form
mustn't I boost?
mustn't you boost?
mustn't he boost?
mustn't we boost?
mustn't you boost?
mustn't they boost?
V-ing form
mustn't I be boosting?
mustn't you be boosting?
mustn't he be boosting?
mustn't we be boosting?
mustn't you be boosting?
mustn't they be boosting?
Perfect
mustn't I have boosted?
mustn't you have boosted?
mustn't he have boosted?
mustn't we have boosted?
mustn't you have boosted?
mustn't they have boosted?
V-ing perfect
mustn't I have been boosting?
mustn't you have been boosting?
mustn't he have been boosting?
mustn't we have been boosting?
mustn't you have been boosting?
mustn't they have been boosting?