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 can't ask you can't ask he can't ask we can't ask you can't ask they can't ask	I can't be asking you can't be asking he can't be asking we can't be asking you can't be asking they can't be asking
Perfeito	Perfeito com V-ing
I can't have asked you can't have asked he can't have asked we can't have asked you can't have asked they can't have asked	I can't have been asking you can't have been asking he can't have been asking we can't have been asking you can't have been asking they can't 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't I ask? can't you ask? can't he ask? can't we ask? can't you ask? can't they ask?	can't I be asking? can't you be asking? can't he be asking? can't we be asking? can't you be asking? can't they be asking?
Perfeito	Perfeito com V-ing
can't I have asked? can't you have asked? can't he have asked? can't we have asked? can't you have asked? can't they have asked?	can't I have been asking? can't you have been asking? can't he have been asking? can't we have been asking? can't you have been asking? can't they have been asking?