Conjugação do verbo inglês
CAN ASK

Verbo regular: ask - asked - asked

Afirmação

Forma simple	Forma com V-ing
I can ask you can ask she can ask we can ask you can ask they can ask	I can be asking you can be asking she 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 she 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 she 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 she 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 she 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 she 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 she 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 she ask? can we ask? can you ask? can they ask?	can I be asking? can you be asking? can she 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 she 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 she 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 she 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 she 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 she 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 she have been asking? can't we have been asking? can't you have been asking? can't they have been asking?