English verb conjugation MUST OPEN OPEN

Regular verb: open open - open opened - open opened

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

Affirmation

Simple form

I must open open
you must open open
he must open open
we must open open
you must open open
they must open open

V-ing form

I must be open opening
you must be open opening
he must be open opening
we must be open opening
you must be open opening
they must be open opening

Perfect

I must have open opened
you must have open opened
he must have open opened
we must have open opened
you must have open opened
they must have open opened

V-ing perfect

I must have been open opening
you must have been open opening
he must have been open opening
we must have been open opening
you must have been open opening
they must have been open opening

Negation

Simple form

I must not open open
you must not open open
he must not open open
we must not open open
you must not open open
they must not open open

V-ing form

I must not be open opening
you must not be open opening
he must not be open opening
we must not be open opening
you must not be open opening
they must not be open opening

Perfect

I must not have open opened
you must not have open opened
he must not have open opened
we must not have open opened
you must not have open opened
they must not have open opened

V-ing perfect

I must not have been open opening
you must not have been open opening
he must not have been open opening
we must not have been open opening
you must not have been open opening
they must not have been open opening

Interrogative form

Simple form

must I open open?
must you open open?
must he open open?
must we open open?
must you open open?
must they open open?

V-ing form

must I be open opening?
must you be open opening?
must he be open opening?
must we be open opening?
must you be open opening?
must they be open opening?

Perfect

must I have open opened?
must you have open opened?
must he have open opened?
must we have open opened?
must you have open opened?
must they have open opened?

V-ing perfect

must I have been open opening?
must you have been open opening?
must he have been open opening?
must we have been open opening?
must you have been open opening?
must they have been open opening?

Interro-negative form

Simple form

must I not open open?
must you not open open?
must he not open open?
must we not open open?
must you not open open?
must they not open open?

V-ing form

must I not be open opening?
must you not be open opening?
must he not be open opening?
must we not be open opening?
must you not be open opening?
must they not be open opening?

Perfect

must I not have open opened?
must you not have open opened?
must he not have open opened?
must we not have open opened?
must you not have open opened?
must they not have open opened?

V-ing perfect

must I not have been open opening?
must you not have been open opening?
must he not have been open opening?
must we not have been open opening?
must you not have been open opening?
must they not have been open opening?

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