Conjugação do verbo inglês
CAN USE

Verbo regular: use - used - used

Afirmação

Forma simple	Forma com V-ing
I can use you can use he can use we can use you can use they can use	I can be using you can be using he can be using we can be using you can be using they can be using
Perfeito	Perfeito com V-ing
I can have used you can have used he can have used we can have used you can have used they can have used	I can have been using you can have been using he can have been using we can have been using you can have been using they can have been using

Negação

Forma simple	Forma com V-ing
I can't use you can't use he can't use we can't use you can't use they can't use	I can't be using you can't be using he can't be using we can't be using you can't be using they can't be using
Perfeito	Perfeito com V-ing
I can't have used you can't have used he can't have used we can't have used you can't have used they can't have used	I can't have been using you can't have been using he can't have been using we can't have been using you can't have been using they can't have been using

Forma interrogativa

Forma simple	Forma com V-ing
can I use? can you use? can he use? can we use? can you use? can they use?	can I be using? can you be using? can he be using? can we be using? can you be using? can they be using?
Perfeito	Perfeito com V-ing
can I have used? can you have used? can he have used? can we have used? can you have used? can they have used?	can I have been using? can you have been using? can he have been using? can we have been using? can you have been using? can they have been using?

Forma interro-Negação

Forma simple	Forma com V-ing
can't I use? can't you use? can't he use? can't we use? can't you use? can't they use?	can't I be using? can't you be using? can't he be using? can't we be using? can't you be using? can't they be using?
Perfeito	Perfeito com V-ing
can't I have used? can't you have used? can't he have used? can't we have used? can't you have used? can't they have used?	can't I have been using? can't you have been using? can't he have been using? can't we have been using? can't you have been using? can't they have been using?