English verb conjugation MUST FOSTER

Regular verb: foster - fostered - fostered

Affirmation

Simple form

I must foster
you must foster
he must foster
we must foster
you must foster
they must foster

V-ing form

I must be fostering
you must be fostering
he must be fostering
we must be fostering
you must be fostering
they must be fostering

Perfect

I must have fostered
you must have fostered
he must have fostered
we must have fostered
you must have fostered
they must have fostered

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I foster?
must you foster?
must he foster?
must we foster?
must you foster?
must they foster?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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