English verb conjugation MUST STERILISE

Regular verb: sterilise - sterilised - sterilised

Affirmation

Simple form

I must sterilise
you must sterilise
he must sterilise
we must sterilise
you must sterilise
they must sterilise

V-ing form

I must be sterilising
you must be sterilising
he must be sterilising
we must be sterilising
you must be sterilising
they must be sterilising

Perfect

I must have sterilised
you must have sterilised
he must have sterilised
we must have sterilised
you must have sterilised
they must have sterilised

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I sterilise?
must you sterilise?
must he sterilise?
must we sterilise?
must you sterilise?
must they sterilise?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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