English verb conjugation MUST ENCUMBER

Regular verb: encumber - encumbered - encumbered

Affirmation

Simple form

I must encumber
you must encumber
he must encumber
we must encumber
you must encumber
they must encumber

V-ing form

I must be encumbering
you must be encumbering
he must be encumbering
we must be encumbering
you must be encumbering
they must be encumbering

Perfect

I must have encumbered
you must have encumbered
he must have encumbered
we must have encumbered
you must have encumbered
they must have encumbered

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I encumber?
must you encumber?
must he encumber?
must we encumber?
must you encumber?
must they encumber?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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