English verb conjugation MUST UDERSTATE STH

Regular verb: uderstate sth - uderstate sthed - uderstate sthed

Warning, this verb may not exist. Conjugation is given as example.

Affirmation

Simple form

I must uderstate sth
you must uderstate sth
he must uderstate sth
we must uderstate sth
you must uderstate sth
they must uderstate sth

V-ing form

I must be uderstate sthing
you must be uderstate sthing
he must be uderstate sthing
we must be uderstate sthing
you must be uderstate sthing
they must be uderstate sthing

Perfect

I must have uderstate sthed
you must have uderstate sthed
he must have uderstate sthed
we must have uderstate sthed
you must have uderstate sthed
they must have uderstate sthed

V-ing perfect

I must have been uderstate sthing
you must have been uderstate sthing
he must have been uderstate sthing
we must have been uderstate sthing
you must have been uderstate sthing
they must have been uderstate sthing

Negation

Simple form

I mustn't uderstate sth
you mustn't uderstate sth
he mustn't uderstate sth
we mustn't uderstate sth
you mustn't uderstate sth
they mustn't uderstate sth

V-ing form

I mustn't be uderstate sthing
you mustn't be uderstate sthing
he mustn't be uderstate sthing
we mustn't be uderstate sthing
you mustn't be uderstate sthing
they mustn't be uderstate sthing

Perfect

I mustn't have uderstate sthed
you mustn't have uderstate sthed
he mustn't have uderstate sthed
we mustn't have uderstate sthed
you mustn't have uderstate sthed
they mustn't have uderstate sthed

V-ing perfect

I mustn't have been uderstate sthing
you mustn't have been uderstate sthing
he mustn't have been uderstate sthing
we mustn't have been uderstate sthing
you mustn't have been uderstate sthing
they mustn't have been uderstate sthing

Interrogative form

Simple form

must I uderstate sth?
must you uderstate sth?
must he uderstate sth?
must we uderstate sth?
must you uderstate sth?
must they uderstate sth?

V-ing form

must I be uderstate sthing?
must you be uderstate sthing?
must he be uderstate sthing?
must we be uderstate sthing?
must you be uderstate sthing?
must they be uderstate sthing?

Perfect

must I have uderstate sthed?
must you have uderstate sthed?
must he have uderstate sthed?
must we have uderstate sthed?
must you have uderstate sthed?
must they have uderstate sthed?

V-ing perfect

must I have been uderstate sthing?
must you have been uderstate sthing?
must he have been uderstate sthing?
must we have been uderstate sthing?
must you have been uderstate sthing?
must they have been uderstate sthing?

Interro-negative form

Simple form

mustn't I uderstate sth?
mustn't you uderstate sth?
mustn't he uderstate sth?
mustn't we uderstate sth?
mustn't you uderstate sth?
mustn't they uderstate sth?

V-ing form

mustn't I be uderstate sthing?
mustn't you be uderstate sthing?
mustn't he be uderstate sthing?
mustn't we be uderstate sthing?
mustn't you be uderstate sthing?
mustn't they be uderstate sthing?

Perfect

mustn't I have uderstate sthed?
mustn't you have uderstate sthed?
mustn't he have uderstate sthed?
mustn't we have uderstate sthed?
mustn't you have uderstate sthed?
mustn't they have uderstate sthed?

V-ing perfect

mustn't I have been uderstate sthing?
mustn't you have been uderstate sthing?
mustn't he have been uderstate sthing?
mustn't we have been uderstate sthing?
mustn't you have been uderstate sthing?
mustn't they have been uderstate sthing?

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