English verb conjugation MUST HEAVE

Irregular verb: heave - heaved, hove - heaved, hove

Affirmation

Simple form

I must heave
you must heave
she must heave
we must heave
you must heave
they must heave

V-ing form

I must be heaving
you must be heaving
she must be heaving
we must be heaving
you must be heaving
they must be heaving

Perfect

I must have heaved, hove
you must have heaved, hove
she must have heaved, hove
we must have heaved, hove
you must have heaved, hove
they must have heaved, hove

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

I mustn't have heaved, hove
you mustn't have heaved, hove
she mustn't have heaved, hove
we mustn't have heaved, hove
you mustn't have heaved, hove
they mustn't have heaved, hove

V-ing perfect

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

Interrogative form

Simple form

must I heave?
must you heave?
must she heave?
must we heave?
must you heave?
must they heave?

V-ing form

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

Perfect

must I have heaved, hove?
must you have heaved, hove?
must she have heaved, hove?
must we have heaved, hove?
must you have heaved, hove?
must they have heaved, hove?

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

mustn't I have heaved, hove?
mustn't you have heaved, hove?
mustn't she have heaved, hove?
mustn't we have heaved, hove?
mustn't you have heaved, hove?
mustn't they have heaved, hove?

V-ing perfect

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

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