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 couldn't roughen you couldn't roughen she couldn't roughen we couldn't roughen you couldn't roughen they couldn't roughen	I couldn't be roughening you couldn't be roughening she couldn't be roughening we couldn't be roughening you couldn't be roughening they couldn't be roughening
Perfect	Perfect en V-ing
I couldn't have roughened you couldn't have roughened she couldn't have roughened we couldn't have roughened you couldn't have roughened they couldn't have roughened	I couldn't have been roughening you couldn't have been roughening she couldn't have been roughening we couldn't have been roughening you couldn't have been roughening they couldn't 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
couldn't I roughen? couldn't you roughen? couldn't she roughen? couldn't we roughen? couldn't you roughen? couldn't they roughen?	couldn't I be roughening? couldn't you be roughening? couldn't she be roughening? couldn't we be roughening? couldn't you be roughening? couldn't they be roughening?
Perfect	Perfect en V-ing
couldn't I have roughened? couldn't you have roughened? couldn't she have roughened? couldn't we have roughened? couldn't you have roughened? couldn't they have roughened?	couldn't I have been roughening? couldn't you have been roughening? couldn't she have been roughening? couldn't we have been roughening? couldn't you have been roughening? couldn't they have been roughening?