English verb conjugation MUST DECONCENTRATE

Regular verb: deconcentrate - deconcentrated - deconcentrated

Affirmation

Simple form

I must deconcentrate
you must deconcentrate
he must deconcentrate
we must deconcentrate
you must deconcentrate
they must deconcentrate

V-ing form

I must be deconcentrating
you must be deconcentrating
he must be deconcentrating
we must be deconcentrating
you must be deconcentrating
they must be deconcentrating

Perfect

I must have deconcentrated
you must have deconcentrated
he must have deconcentrated
we must have deconcentrated
you must have deconcentrated
they must have deconcentrated

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I deconcentrate?
must you deconcentrate?
must he deconcentrate?
must we deconcentrate?
must you deconcentrate?
must they deconcentrate?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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