English verb conjugation MUST BACKLIGHT

Irregular verb: backlight - backlit - backlit

Affirmation

Simple form

I must backlight
you must backlight
he must backlight
we must backlight
you must backlight
they must backlight

V-ing form

I must be backlighting
you must be backlighting
he must be backlighting
we must be backlighting
you must be backlighting
they must be backlighting

Perfect

I must have backlit
you must have backlit
he must have backlit
we must have backlit
you must have backlit
they must have backlit

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I backlight?
must you backlight?
must he backlight?
must we backlight?
must you backlight?
must they backlight?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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