Conjugaison du verbe anglais
COULD ROUGHEN

Verbe régulier : roughen - roughened - roughened
Traduction française : rendre rugueux - devenir rugueux

Affirmation

Forme simple	Forme en V-ing
I could roughen you could roughen she could roughen we could roughen you could roughen they could roughen	I could be roughening you could be roughening she could be roughening we could be roughening you could be roughening they could be roughening
Perfect	Perfect en V-ing
I could have roughened you could have roughened she could have roughened we could have roughened you could have roughened they could have roughened	I could have been roughening you could have been roughening she could have been roughening we could have been roughening you could have been roughening they could have been roughening

Négation

Forme simple	Forme en V-ing
I could not roughen you could not roughen she could not roughen we could not roughen you could not roughen they could not roughen	I could not be roughening you could not be roughening she could not be roughening we could not be roughening you could not be roughening they could not be roughening
Perfect	Perfect en V-ing
I could not have roughened you could not have roughened she could not have roughened we could not have roughened you could not have roughened they could not have roughened	I could not have been roughening you could not have been roughening she could not have been roughening we could not have been roughening you could not have been roughening they could not have been roughening

Forme interrogative

Forme simple	Forme en V-ing
could I roughen? could you roughen? could she roughen? could we roughen? could you roughen? could they roughen?	could I be roughening? could you be roughening? could she be roughening? could we be roughening? could you be roughening? could they be roughening?
Perfect	Perfect en V-ing
could I have roughened? could you have roughened? could she have roughened? could we have roughened? could you have roughened? could they have roughened?	could I have been roughening? could you have been roughening? could she have been roughening? could we have been roughening? could you have been roughening? could they have been roughening?

Forme interro-négative

Forme simple	Forme en V-ing
could I not roughen? could you not roughen? could she not roughen? could we not roughen? could you not roughen? could they not roughen?	could I not be roughening? could you not be roughening? could she not be roughening? could we not be roughening? could you not be roughening? could they not be roughening?
Perfect	Perfect en V-ing
could I not have roughened? could you not have roughened? could she not have roughened? could we not have roughened? could you not have roughened? could they not have roughened?	could I not have been roughening? could you not have been roughening? could she not have been roughening? could we not have been roughening? could you not have been roughening? could they not have been roughening?