English verb conjugation MUST DEGREASE

Regular verb: degrease - degreased - degreased

Affirmation

Simple form

I must degrease
you must degrease
he must degrease
we must degrease
you must degrease
they must degrease

V-ing form

I must be degreasing
you must be degreasing
he must be degreasing
we must be degreasing
you must be degreasing
they must be degreasing

Perfect

I must have degreased
you must have degreased
he must have degreased
we must have degreased
you must have degreased
they must have degreased

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I degrease?
must you degrease?
must he degrease?
must we degrease?
must you degrease?
must they degrease?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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