Conjugación del verbo inglés
CAN CONCAVE

Verbo regular: concave - concaved - concaved

Afirmación

Forma simple	Forma con 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
Perfecto	Perfecto con 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

Negación

Forma simple	Forma con V-ing
I can't concave you can't concave he can't concave we can't concave you can't concave they can't concave	I can't be concaving you can't be concaving he can't be concaving we can't be concaving you can't be concaving they can't be concaving
Perfecto	Perfecto con V-ing
I can't have concaved you can't have concaved he can't have concaved we can't have concaved you can't have concaved they can't have concaved	I can't have been concaving you can't have been concaving he can't have been concaving we can't have been concaving you can't have been concaving they can't have been concaving

Forma interrogativa

Forma simple	Forma con 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?
Perfecto	Perfecto con 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-negativa

Forma simple	Forma con V-ing
can't I concave? can't you concave? can't he concave? can't we concave? can't you concave? can't they concave?	can't I be concaving? can't you be concaving? can't he be concaving? can't we be concaving? can't you be concaving? can't they be concaving?
Perfecto	Perfecto con V-ing
can't I have concaved? can't you have concaved? can't he have concaved? can't we have concaved? can't you have concaved? can't they have concaved?	can't I have been concaving? can't you have been concaving? can't he have been concaving? can't we have been concaving? can't you have been concaving? can't they have been concaving?