English verb conjugation MUST SLATHER

Regular verb: slather - slathered - slathered

Affirmation

Simple form

I must slather
you must slather
he must slather
we must slather
you must slather
they must slather

V-ing form

I must be slathering
you must be slathering
he must be slathering
we must be slathering
you must be slathering
they must be slathering

Perfect

I must have slathered
you must have slathered
he must have slathered
we must have slathered
you must have slathered
they must have slathered

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I slather?
must you slather?
must he slather?
must we slather?
must you slather?
must they slather?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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