Conjugação do verbo inglês
CAN CONCAVE

Verbo regular: concave - concaved - concaved

Afirmação

Forma simple	Forma com V-ing
I can concave you can concave he can concave we can concave you can concave they can concave	I can be concaving you can be concaving he can be concaving we can be concaving you can be concaving they can be concaving
Perfeito	Perfeito com V-ing
I can have concaved you can have concaved he can have concaved we can have concaved you can have concaved they can have concaved	I can have been concaving you can have been concaving he can have been concaving we can have been concaving you can have been concaving they can have been concaving

Negação

Forma simple	Forma com V-ing
I cannot concave you cannot concave he cannot concave we cannot concave you cannot concave they cannot concave	I cannot be concaving you cannot be concaving he cannot be concaving we cannot be concaving you cannot be concaving they cannot be concaving
Perfeito	Perfeito com V-ing
I cannot have concaved you cannot have concaved he cannot have concaved we cannot have concaved you cannot have concaved they cannot have concaved	I cannot have been concaving you cannot have been concaving he cannot have been concaving we cannot have been concaving you cannot have been concaving they cannot have been concaving

Forma interrogativa

Forma simple	Forma com V-ing
can I concave? can you concave? can he concave? can we concave? can you concave? can they concave?	can I be concaving? can you be concaving? can he be concaving? can we be concaving? can you be concaving? can they be concaving?
Perfeito	Perfeito com V-ing
can I have concaved? can you have concaved? can he have concaved? can we have concaved? can you have concaved? can they have concaved?	can I have been concaving? can you have been concaving? can he have been concaving? can we have been concaving? can you have been concaving? can they have been concaving?

Forma interro-Negação

Forma simple	Forma com V-ing
can I not concave? can you not concave? can he not concave? can we not concave? can you not concave? can they not concave?	can I not be concaving? can you not be concaving? can he not be concaving? can we not be concaving? can you not be concaving? can they not be concaving?
Perfeito	Perfeito com V-ing
can I not have concaved? can you not have concaved? can he not have concaved? can we not have concaved? can you not have concaved? can they not have concaved?	can I not have been concaving? can you not have been concaving? can he not have been concaving? can we not have been concaving? can you not have been concaving? can they not have been concaving?