English verb conjugation MUST SHEAVE

Regular verb: sheave - sheaved - sheaved

Affirmation

Simple form

I must sheave
you must sheave
he must sheave
we must sheave
you must sheave
they must sheave

V-ing form

I must be sheaving
you must be sheaving
he must be sheaving
we must be sheaving
you must be sheaving
they must be sheaving

Perfect

I must have sheaved
you must have sheaved
he must have sheaved
we must have sheaved
you must have sheaved
they must have sheaved

V-ing perfect

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

Negation

Simple form

I must not sheave
you must not sheave
he must not sheave
we must not sheave
you must not sheave
they must not sheave

V-ing form

I must not be sheaving
you must not be sheaving
he must not be sheaving
we must not be sheaving
you must not be sheaving
they must not be sheaving

Perfect

I must not have sheaved
you must not have sheaved
he must not have sheaved
we must not have sheaved
you must not have sheaved
they must not have sheaved

V-ing perfect

I must not have been sheaving
you must not have been sheaving
he must not have been sheaving
we must not have been sheaving
you must not have been sheaving
they must not have been sheaving

Interrogative form

Simple form

must I sheave?
must you sheave?
must he sheave?
must we sheave?
must you sheave?
must they sheave?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

must I not sheave?
must you not sheave?
must he not sheave?
must we not sheave?
must you not sheave?
must they not sheave?

V-ing form

must I not be sheaving?
must you not be sheaving?
must he not be sheaving?
must we not be sheaving?
must you not be sheaving?
must they not be sheaving?

Perfect

must I not have sheaved?
must you not have sheaved?
must he not have sheaved?
must we not have sheaved?
must you not have sheaved?
must they not have sheaved?

V-ing perfect

must I not have been sheaving?
must you not have been sheaving?
must he not have been sheaving?
must we not have been sheaving?
must you not have been sheaving?
must they not have been sheaving?

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