Conjugación del verbo inglés
CAN ROUGHNECK

Verbo regular: roughneck - roughnecked - roughnecked

Afirmación

Forma simple	Forma con V-ing
I can roughneck you can roughneck he can roughneck we can roughneck you can roughneck they can roughneck	I can be roughnecking you can be roughnecking he can be roughnecking we can be roughnecking you can be roughnecking they can be roughnecking
Perfecto	Perfecto con V-ing
I can have roughnecked you can have roughnecked he can have roughnecked we can have roughnecked you can have roughnecked they can have roughnecked	I can have been roughnecking you can have been roughnecking he can have been roughnecking we can have been roughnecking you can have been roughnecking they can have been roughnecking

Negación

Forma simple	Forma con V-ing
I can't roughneck you can't roughneck he can't roughneck we can't roughneck you can't roughneck they can't roughneck	I can't be roughnecking you can't be roughnecking he can't be roughnecking we can't be roughnecking you can't be roughnecking they can't be roughnecking
Perfecto	Perfecto con V-ing
I can't have roughnecked you can't have roughnecked he can't have roughnecked we can't have roughnecked you can't have roughnecked they can't have roughnecked	I can't have been roughnecking you can't have been roughnecking he can't have been roughnecking we can't have been roughnecking you can't have been roughnecking they can't have been roughnecking

Forma interrogativa

Forma simple	Forma con V-ing
can I roughneck? can you roughneck? can he roughneck? can we roughneck? can you roughneck? can they roughneck?	can I be roughnecking? can you be roughnecking? can he be roughnecking? can we be roughnecking? can you be roughnecking? can they be roughnecking?
Perfecto	Perfecto con V-ing
can I have roughnecked? can you have roughnecked? can he have roughnecked? can we have roughnecked? can you have roughnecked? can they have roughnecked?	can I have been roughnecking? can you have been roughnecking? can he have been roughnecking? can we have been roughnecking? can you have been roughnecking? can they have been roughnecking?

Forma interro-negativa

Forma simple	Forma con V-ing
can't I roughneck? can't you roughneck? can't he roughneck? can't we roughneck? can't you roughneck? can't they roughneck?	can't I be roughnecking? can't you be roughnecking? can't he be roughnecking? can't we be roughnecking? can't you be roughnecking? can't they be roughnecking?
Perfecto	Perfecto con V-ing
can't I have roughnecked? can't you have roughnecked? can't he have roughnecked? can't we have roughnecked? can't you have roughnecked? can't they have roughnecked?	can't I have been roughnecking? can't you have been roughnecking? can't he have been roughnecking? can't we have been roughnecking? can't you have been roughnecking? can't they have been roughnecking?