Conjugação do verbo inglês
CAN EXTRACT

Verbo regular: extract - extracted - extracted

Afirmação

Forma simple	Forma com V-ing
I can extract you can extract he can extract we can extract you can extract they can extract	I can be extracting you can be extracting he can be extracting we can be extracting you can be extracting they can be extracting
Perfeito	Perfeito com V-ing
I can have extracted you can have extracted he can have extracted we can have extracted you can have extracted they can have extracted	I can have been extracting you can have been extracting he can have been extracting we can have been extracting you can have been extracting they can have been extracting

Negação

Forma simple	Forma com V-ing
I can't extract you can't extract he can't extract we can't extract you can't extract they can't extract	I can't be extracting you can't be extracting he can't be extracting we can't be extracting you can't be extracting they can't be extracting
Perfeito	Perfeito com V-ing
I can't have extracted you can't have extracted he can't have extracted we can't have extracted you can't have extracted they can't have extracted	I can't have been extracting you can't have been extracting he can't have been extracting we can't have been extracting you can't have been extracting they can't have been extracting

Forma interrogativa

Forma simple	Forma com V-ing
can I extract? can you extract? can he extract? can we extract? can you extract? can they extract?	can I be extracting? can you be extracting? can he be extracting? can we be extracting? can you be extracting? can they be extracting?
Perfeito	Perfeito com V-ing
can I have extracted? can you have extracted? can he have extracted? can we have extracted? can you have extracted? can they have extracted?	can I have been extracting? can you have been extracting? can he have been extracting? can we have been extracting? can you have been extracting? can they have been extracting?

Forma interro-Negação

Forma simple	Forma com V-ing
can't I extract? can't you extract? can't he extract? can't we extract? can't you extract? can't they extract?	can't I be extracting? can't you be extracting? can't he be extracting? can't we be extracting? can't you be extracting? can't they be extracting?
Perfeito	Perfeito com V-ing
can't I have extracted? can't you have extracted? can't he have extracted? can't we have extracted? can't you have extracted? can't they have extracted?	can't I have been extracting? can't you have been extracting? can't he have been extracting? can't we have been extracting? can't you have been extracting? can't they have been extracting?