English verb conjugation COULD KEYBOARD

Regular verb: keyboard - keyboarded - keyboarded

Affirmation

Simple form

I could keyboard
you could keyboard
he could keyboard
we could keyboard
you could keyboard
they could keyboard

V-ing form

I could be keyboarding
you could be keyboarding
he could be keyboarding
we could be keyboarding
you could be keyboarding
they could be keyboarding

Perfect

I could have keyboarded
you could have keyboarded
he could have keyboarded
we could have keyboarded
you could have keyboarded
they could have keyboarded

V-ing perfect

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

Negation

Simple form

I could not keyboard
you could not keyboard
he could not keyboard
we could not keyboard
you could not keyboard
they could not keyboard

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I keyboard?
could you keyboard?
could he keyboard?
could we keyboard?
could you keyboard?
could they keyboard?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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