English verb conjugation MUST DRAB

Regular verb: drab - drabed - drabed

Affirmation

Simple form

I must drab
you must drab
he must drab
we must drab
you must drab
they must drab

V-ing form

I must be drabing
you must be drabing
he must be drabing
we must be drabing
you must be drabing
they must be drabing

Perfect

I must have drabed
you must have drabed
he must have drabed
we must have drabed
you must have drabed
they must have drabed

V-ing perfect

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

Negation

Simple form

I must not drab
you must not drab
he must not drab
we must not drab
you must not drab
they must not drab

V-ing form

I must not be drabing
you must not be drabing
he must not be drabing
we must not be drabing
you must not be drabing
they must not be drabing

Perfect

I must not have drabed
you must not have drabed
he must not have drabed
we must not have drabed
you must not have drabed
they must not have drabed

V-ing perfect

I must not have been drabing
you must not have been drabing
he must not have been drabing
we must not have been drabing
you must not have been drabing
they must not have been drabing

Interrogative form

Simple form

must I drab?
must you drab?
must he drab?
must we drab?
must you drab?
must they drab?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

must I not be drabing?
must you not be drabing?
must he not be drabing?
must we not be drabing?
must you not be drabing?
must they not be drabing?

Perfect

must I not have drabed?
must you not have drabed?
must he not have drabed?
must we not have drabed?
must you not have drabed?
must they not have drabed?

V-ing perfect

must I not have been drabing?
must you not have been drabing?
must he not have been drabing?
must we not have been drabing?
must you not have been drabing?
must they not have been drabing?

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