English verb conjugation MUST HEAP

Regular verb: heap - heaped - heaped

Affirmation

Simple form

I must heap
you must heap
he must heap
we must heap
you must heap
they must heap

V-ing form

I must be heaping
you must be heaping
he must be heaping
we must be heaping
you must be heaping
they must be heaping

Perfect

I must have heaped
you must have heaped
he must have heaped
we must have heaped
you must have heaped
they must have heaped

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I heap?
must you heap?
must he heap?
must we heap?
must you heap?
must they heap?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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