Conjugação do verbo inglês
CAN OBSTRUCT

Verbo regular: obstruct - obstructed - obstructed

Afirmação

Forma simple	Forma com V-ing
I can obstruct you can obstruct he can obstruct we can obstruct you can obstruct they can obstruct	I can be obstructing you can be obstructing he can be obstructing we can be obstructing you can be obstructing they can be obstructing
Perfeito	Perfeito com V-ing
I can have obstructed you can have obstructed he can have obstructed we can have obstructed you can have obstructed they can have obstructed	I can have been obstructing you can have been obstructing he can have been obstructing we can have been obstructing you can have been obstructing they can have been obstructing

Negação

Forma simple	Forma com V-ing
I cannot obstruct you cannot obstruct he cannot obstruct we cannot obstruct you cannot obstruct they cannot obstruct	I cannot be obstructing you cannot be obstructing he cannot be obstructing we cannot be obstructing you cannot be obstructing they cannot be obstructing
Perfeito	Perfeito com V-ing
I cannot have obstructed you cannot have obstructed he cannot have obstructed we cannot have obstructed you cannot have obstructed they cannot have obstructed	I cannot have been obstructing you cannot have been obstructing he cannot have been obstructing we cannot have been obstructing you cannot have been obstructing they cannot have been obstructing

Forma interrogativa

Forma simple	Forma com V-ing
can I obstruct? can you obstruct? can he obstruct? can we obstruct? can you obstruct? can they obstruct?	can I be obstructing? can you be obstructing? can he be obstructing? can we be obstructing? can you be obstructing? can they be obstructing?
Perfeito	Perfeito com V-ing
can I have obstructed? can you have obstructed? can he have obstructed? can we have obstructed? can you have obstructed? can they have obstructed?	can I have been obstructing? can you have been obstructing? can he have been obstructing? can we have been obstructing? can you have been obstructing? can they have been obstructing?

Forma interro-Negação

Forma simple	Forma com V-ing
can I not obstruct? can you not obstruct? can he not obstruct? can we not obstruct? can you not obstruct? can they not obstruct?	can I not be obstructing? can you not be obstructing? can he not be obstructing? can we not be obstructing? can you not be obstructing? can they not be obstructing?
Perfeito	Perfeito com V-ing
can I not have obstructed? can you not have obstructed? can he not have obstructed? can we not have obstructed? can you not have obstructed? can they not have obstructed?	can I not have been obstructing? can you not have been obstructing? can he not have been obstructing? can we not have been obstructing? can you not have been obstructing? can they not have been obstructing?