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female gender | Modal : no | may | might | can | could | shall | should | will | would | must | ought to

English verb conjugation MUST SLITHER

Regular verb: slither - slithered - slithered


Affirmation

Simple form
I must slither
you must slither
he must slither
we must slither
you must slither
they must slither
V-ing form
I must be slithering
you must be slithering
he must be slithering
we must be slithering
you must be slithering
they must be slithering
Perfect
I must have slithered
you must have slithered
he must have slithered
we must have slithered
you must have slithered
they must have slithered
V-ing perfect
I must have been slithering
you must have been slithering
he must have been slithering
we must have been slithering
you must have been slithering
they must have been slithering

Negation

Simple form
I must not slither
you must not slither
he must not slither
we must not slither
you must not slither
they must not slither
V-ing form
I must not be slithering
you must not be slithering
he must not be slithering
we must not be slithering
you must not be slithering
they must not be slithering
Perfect
I must not have slithered
you must not have slithered
he must not have slithered
we must not have slithered
you must not have slithered
they must not have slithered
V-ing perfect
I must not have been slithering
you must not have been slithering
he must not have been slithering
we must not have been slithering
you must not have been slithering
they must not have been slithering

Interrogative form

Simple form
must I slither?
must you slither?
must he slither?
must we slither?
must you slither?
must they slither?
V-ing form
must I be slithering?
must you be slithering?
must he be slithering?
must we be slithering?
must you be slithering?
must they be slithering?
Perfect
must I have slithered?
must you have slithered?
must he have slithered?
must we have slithered?
must you have slithered?
must they have slithered?
V-ing perfect
must I have been slithering?
must you have been slithering?
must he have been slithering?
must we have been slithering?
must you have been slithering?
must they have been slithering?

Interro-negative form

Simple form
must I not slither?
must you not slither?
must he not slither?
must we not slither?
must you not slither?
must they not slither?
V-ing form
must I not be slithering?
must you not be slithering?
must he not be slithering?
must we not be slithering?
must you not be slithering?
must they not be slithering?
Perfect
must I not have slithered?
must you not have slithered?
must he not have slithered?
must we not have slithered?
must you not have slithered?
must they not have slithered?
V-ing perfect
must I not have been slithering?
must you not have been slithering?
must he not have been slithering?
must we not have been slithering?
must you not have been slithering?
must they not have been slithering?