I can charge you can charge he can charge we can charge you can charge they can charge
Forma com V-ing
I can be charging you can be charging he can be charging we can be charging you can be charging they can be charging
Perfeito
I can have charged you can have charged he can have charged we can have charged you can have charged they can have charged
Perfeito com V-ing
I can have been charging you can have been charging he can have been charging we can have been charging you can have been charging they can have been charging
Negação
Forma simple
I cannot charge you cannot charge he cannot charge we cannot charge you cannot charge they cannot charge
Forma com V-ing
I cannot be charging you cannot be charging he cannot be charging we cannot be charging you cannot be charging they cannot be charging
Perfeito
I cannot have charged you cannot have charged he cannot have charged we cannot have charged you cannot have charged they cannot have charged
Perfeito com V-ing
I cannot have been charging you cannot have been charging he cannot have been charging we cannot have been charging you cannot have been charging they cannot have been charging
Forma interrogativa
Forma simple
can I charge? can you charge? can he charge? can we charge? can you charge? can they charge?
Forma com V-ing
can I be charging? can you be charging? can he be charging? can we be charging? can you be charging? can they be charging?
Perfeito
can I have charged? can you have charged? can he have charged? can we have charged? can you have charged? can they have charged?
Perfeito com V-ing
can I have been charging? can you have been charging? can he have been charging? can we have been charging? can you have been charging? can they have been charging?
Forma interro-Negação
Forma simple
can I not charge? can you not charge? can he not charge? can we not charge? can you not charge? can they not charge?
Forma com V-ing
can I not be charging? can you not be charging? can he not be charging? can we not be charging? can you not be charging? can they not be charging?
Perfeito
can I not have charged? can you not have charged? can he not have charged? can we not have charged? can you not have charged? can they not have charged?
Perfeito com V-ing
can I not have been charging? can you not have been charging? can he not have been charging? can we not have been charging? can you not have been charging? can they not have been charging?