English verb conjugation MUST SPRUCE

Regular verb: spruce - spruced - spruced

Affirmation

Simple form

I must spruce
you must spruce
she must spruce
we must spruce
you must spruce
they must spruce

V-ing form

I must be sprucing
you must be sprucing
she must be sprucing
we must be sprucing
you must be sprucing
they must be sprucing

Perfect

I must have spruced
you must have spruced
she must have spruced
we must have spruced
you must have spruced
they must have spruced

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I spruce?
must you spruce?
must she spruce?
must we spruce?
must you spruce?
must they spruce?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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