English verb conjugation MUST KEYBOARD

Regular verb: keyboard - keyboarded - keyboarded

Affirmation

Simple form

I must keyboard
you must keyboard
he must keyboard
we must keyboard
you must keyboard
they must keyboard

V-ing form

I must be keyboarding
you must be keyboarding
he must be keyboarding
we must be keyboarding
you must be keyboarding
they must be keyboarding

Perfect

I must have keyboarded
you must have keyboarded
he must have keyboarded
we must have keyboarded
you must have keyboarded
they must have keyboarded

V-ing perfect

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

Negation

Simple form

I must not keyboard
you must not keyboard
he must not keyboard
we must not keyboard
you must not keyboard
they must not keyboard

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I keyboard?
must you keyboard?
must he keyboard?
must we keyboard?
must you keyboard?
must they keyboard?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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