English verb conjugation CAN MASTER

Regular verb: master - mastered - mastered

Affirmation

Simple form

I can master
you can master
she can master
we can master
you can master
they can master

V-ing form

I can be mastering
you can be mastering
she can be mastering
we can be mastering
you can be mastering
they can be mastering

Perfect

I can have mastered
you can have mastered
she can have mastered
we can have mastered
you can have mastered
they can have mastered

V-ing perfect

I can have been mastering
you can have been mastering
she can have been mastering
we can have been mastering
you can have been mastering
they can have been mastering

Negation

Simple form

I can't master
you can't master
she can't master
we can't master
you can't master
they can't master

V-ing form

I can't be mastering
you can't be mastering
she can't be mastering
we can't be mastering
you can't be mastering
they can't be mastering

Perfect

I can't have mastered
you can't have mastered
she can't have mastered
we can't have mastered
you can't have mastered
they can't have mastered

V-ing perfect

I can't have been mastering
you can't have been mastering
she can't have been mastering
we can't have been mastering
you can't have been mastering
they can't have been mastering

Interrogative form

Simple form

can I master?
can you master?
can she master?
can we master?
can you master?
can they master?

V-ing form

can I be mastering?
can you be mastering?
can she be mastering?
can we be mastering?
can you be mastering?
can they be mastering?

Perfect

can I have mastered?
can you have mastered?
can she have mastered?
can we have mastered?
can you have mastered?
can they have mastered?

V-ing perfect

can I have been mastering?
can you have been mastering?
can she have been mastering?
can we have been mastering?
can you have been mastering?
can they have been mastering?

Interro-negative form

Simple form

can't I master?
can't you master?
can't she master?
can't we master?
can't you master?
can't they master?

V-ing form

can't I be mastering?
can't you be mastering?
can't she be mastering?
can't we be mastering?
can't you be mastering?
can't they be mastering?

Perfect

can't I have mastered?
can't you have mastered?
can't she have mastered?
can't we have mastered?
can't you have mastered?
can't they have mastered?

V-ing perfect

can't I have been mastering?
can't you have been mastering?
can't she have been mastering?
can't we have been mastering?
can't you have been mastering?
can't they have been mastering?

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