Coniugazione del verbo inglese
MUST ROUGHEN

Verbo regolare: roughen - roughened - roughened

Affermazione

Forma semplice	Forma con V-ing
I must roughen you must roughen she must roughen we must roughen you must roughen they must roughen	I must be roughening you must be roughening she must be roughening we must be roughening you must be roughening they must be roughening
Perfetto	Perfetto con V-ing
I must have roughened you must have roughened she must have roughened we must have roughened you must have roughened they must have roughened	I must have been roughening you must have been roughening she must have been roughening we must have been roughening you must have been roughening they must have been roughening

Negazione

Forma semplice	Forma con V-ing
I must not roughen you must not roughen she must not roughen we must not roughen you must not roughen they must not roughen	I must not be roughening you must not be roughening she must not be roughening we must not be roughening you must not be roughening they must not be roughening
Perfetto	Perfetto con V-ing
I must not have roughened you must not have roughened she must not have roughened we must not have roughened you must not have roughened they must not have roughened	I must not have been roughening you must not have been roughening she must not have been roughening we must not have been roughening you must not have been roughening they must not have been roughening

Forma interrogativa

Forma semplice	Forma con V-ing
must I roughen? must you roughen? must she roughen? must we roughen? must you roughen? must they roughen?	must I be roughening? must you be roughening? must she be roughening? must we be roughening? must you be roughening? must they be roughening?
Perfetto	Perfetto con V-ing
must I have roughened? must you have roughened? must she have roughened? must we have roughened? must you have roughened? must they have roughened?	must I have been roughening? must you have been roughening? must she have been roughening? must we have been roughening? must you have been roughening? must they have been roughening?

Forma interro-negativa

Forma semplice	Forma con V-ing
must I not roughen? must you not roughen? must she not roughen? must we not roughen? must you not roughen? must they not roughen?	must I not be roughening? must you not be roughening? must she not be roughening? must we not be roughening? must you not be roughening? must they not be roughening?
Perfetto	Perfetto con V-ing
must I not have roughened? must you not have roughened? must she not have roughened? must we not have roughened? must you not have roughened? must they not have roughened?	must I not have been roughening? must you not have been roughening? must she not have been roughening? must we not have been roughening? must you not have been roughening? must they not have been roughening?