English verb conjugation MUST SANDPAPER

Regular verb: sandpaper - sandpapered - sandpapered

Affirmation

Simple form

I must sandpaper
you must sandpaper
she must sandpaper
we must sandpaper
you must sandpaper
they must sandpaper

V-ing form

I must be sandpapering
you must be sandpapering
she must be sandpapering
we must be sandpapering
you must be sandpapering
they must be sandpapering

Perfect

I must have sandpapered
you must have sandpapered
she must have sandpapered
we must have sandpapered
you must have sandpapered
they must have sandpapered

V-ing perfect

I must have been sandpapering
you must have been sandpapering
she must have been sandpapering
we must have been sandpapering
you must have been sandpapering
they must have been sandpapering

Negation

Simple form

I mustn't sandpaper
you mustn't sandpaper
she mustn't sandpaper
we mustn't sandpaper
you mustn't sandpaper
they mustn't sandpaper

V-ing form

I mustn't be sandpapering
you mustn't be sandpapering
she mustn't be sandpapering
we mustn't be sandpapering
you mustn't be sandpapering
they mustn't be sandpapering

Perfect

I mustn't have sandpapered
you mustn't have sandpapered
she mustn't have sandpapered
we mustn't have sandpapered
you mustn't have sandpapered
they mustn't have sandpapered

V-ing perfect

I mustn't have been sandpapering
you mustn't have been sandpapering
she mustn't have been sandpapering
we mustn't have been sandpapering
you mustn't have been sandpapering
they mustn't have been sandpapering

Interrogative form

Simple form

must I sandpaper?
must you sandpaper?
must she sandpaper?
must we sandpaper?
must you sandpaper?
must they sandpaper?

V-ing form

must I be sandpapering?
must you be sandpapering?
must she be sandpapering?
must we be sandpapering?
must you be sandpapering?
must they be sandpapering?

Perfect

must I have sandpapered?
must you have sandpapered?
must she have sandpapered?
must we have sandpapered?
must you have sandpapered?
must they have sandpapered?

V-ing perfect

must I have been sandpapering?
must you have been sandpapering?
must she have been sandpapering?
must we have been sandpapering?
must you have been sandpapering?
must they have been sandpapering?

Interro-negative form

Simple form

mustn't I sandpaper?
mustn't you sandpaper?
mustn't she sandpaper?
mustn't we sandpaper?
mustn't you sandpaper?
mustn't they sandpaper?

V-ing form

mustn't I be sandpapering?
mustn't you be sandpapering?
mustn't she be sandpapering?
mustn't we be sandpapering?
mustn't you be sandpapering?
mustn't they be sandpapering?

Perfect

mustn't I have sandpapered?
mustn't you have sandpapered?
mustn't she have sandpapered?
mustn't we have sandpapered?
mustn't you have sandpapered?
mustn't they have sandpapered?

V-ing perfect

mustn't I have been sandpapering?
mustn't you have been sandpapering?
mustn't she have been sandpapering?
mustn't we have been sandpapering?
mustn't you have been sandpapering?
mustn't they have been sandpapering?

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