English verb conjugation MUST DETAIN

Regular verb: detain - detained - detained

Affirmation

Simple form

I must detain
you must detain
he must detain
we must detain
you must detain
they must detain

V-ing form

I must be detaining
you must be detaining
he must be detaining
we must be detaining
you must be detaining
they must be detaining

Perfect

I must have detained
you must have detained
he must have detained
we must have detained
you must have detained
they must have detained

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I detain?
must you detain?
must he detain?
must we detain?
must you detain?
must they detain?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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