English verb conjugation MUST WHILE

Regular verb: while - whiled - whiled

Affirmation

Simple form

I must while
you must while
he must while
we must while
you must while
they must while

V-ing form

I must be whiling
you must be whiling
he must be whiling
we must be whiling
you must be whiling
they must be whiling

Perfect

I must have whiled
you must have whiled
he must have whiled
we must have whiled
you must have whiled
they must have whiled

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I while?
must you while?
must he while?
must we while?
must you while?
must they while?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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