Conjugação do verbo inglês
CAN MASTER

Verbo regular: master - mastered - mastered

Afirmação

Forma simple	Forma com V-ing
I can master you can master she can master we can master you can master they can master	I can be mastering you can be mastering she can be mastering we can be mastering you can be mastering they can be mastering
Perfeito	Perfeito com V-ing
I can have mastered you can have mastered she can have mastered we can have mastered you can have mastered they can have mastered	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

Negação

Forma simple	Forma com V-ing
I cannot master you cannot master she cannot master we cannot master you cannot master they cannot master	I cannot be mastering you cannot be mastering she cannot be mastering we cannot be mastering you cannot be mastering they cannot be mastering
Perfeito	Perfeito com V-ing
I cannot have mastered you cannot have mastered she cannot have mastered we cannot have mastered you cannot have mastered they cannot have mastered	I cannot have been mastering you cannot have been mastering she cannot have been mastering we cannot have been mastering you cannot have been mastering they cannot have been mastering

Forma interrogativa

Forma simple	Forma com V-ing
can I master? can you master? can she master? can we master? can you master? can they master?	can I be mastering? can you be mastering? can she be mastering? can we be mastering? can you be mastering? can they be mastering?
Perfeito	Perfeito com V-ing
can I have mastered? can you have mastered? can she have mastered? can we have mastered? can you have mastered? can they have mastered?	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?

Forma interro-Negação

Forma simple	Forma com V-ing
can I not master? can you not master? can she not master? can we not master? can you not master? can they not master?	can I not be mastering? can you not be mastering? can she not be mastering? can we not be mastering? can you not be mastering? can they not be mastering?
Perfeito	Perfeito com V-ing
can I not have mastered? can you not have mastered? can she not have mastered? can we not have mastered? can you not have mastered? can they not have mastered?	can I not have been mastering? can you not have been mastering? can she not have been mastering? can we not have been mastering? can you not have been mastering? can they not have been mastering?