Conjugação do verbo inglês
CAN ASK

Verbo regular: ask - asked - asked

Afirmação

Forma simple	Forma com V-ing
I can ask you can ask he can ask we can ask you can ask they can ask	I can be asking you can be asking he can be asking we can be asking you can be asking they can be asking
Perfeito	Perfeito com V-ing
I can have asked you can have asked he can have asked we can have asked you can have asked they can have asked	I can have been asking you can have been asking he can have been asking we can have been asking you can have been asking they can have been asking

Negação

Forma simple	Forma com V-ing
I cannot ask you cannot ask he cannot ask we cannot ask you cannot ask they cannot ask	I cannot be asking you cannot be asking he cannot be asking we cannot be asking you cannot be asking they cannot be asking
Perfeito	Perfeito com V-ing
I cannot have asked you cannot have asked he cannot have asked we cannot have asked you cannot have asked they cannot have asked	I cannot have been asking you cannot have been asking he cannot have been asking we cannot have been asking you cannot have been asking they cannot have been asking

Forma interrogativa

Forma simple	Forma com V-ing
can I ask? can you ask? can he ask? can we ask? can you ask? can they ask?	can I be asking? can you be asking? can he be asking? can we be asking? can you be asking? can they be asking?
Perfeito	Perfeito com V-ing
can I have asked? can you have asked? can he have asked? can we have asked? can you have asked? can they have asked?	can I have been asking? can you have been asking? can he have been asking? can we have been asking? can you have been asking? can they have been asking?

Forma interro-Negação

Forma simple	Forma com V-ing
can I not ask? can you not ask? can he not ask? can we not ask? can you not ask? can they not ask?	can I not be asking? can you not be asking? can he not be asking? can we not be asking? can you not be asking? can they not be asking?
Perfeito	Perfeito com V-ing
can I not have asked? can you not have asked? can he not have asked? can we not have asked? can you not have asked? can they not have asked?	can I not have been asking? can you not have been asking? can he not have been asking? can we not have been asking? can you not have been asking? can they not have been asking?