I must extenuate you must extenuate she must extenuate we must extenuate you must extenuate they must extenuate
Forme en V-ing
I must be extenuating you must be extenuating she must be extenuating we must be extenuating you must be extenuating they must be extenuating
Perfect
I must have extenuated you must have extenuated she must have extenuated we must have extenuated you must have extenuated they must have extenuated
Perfect en V-ing
I must have been extenuating you must have been extenuating she must have been extenuating we must have been extenuating you must have been extenuating they must have been extenuating
Négation
Forme simple
I must not extenuate you must not extenuate she must not extenuate we must not extenuate you must not extenuate they must not extenuate
Forme en V-ing
I must not be extenuating you must not be extenuating she must not be extenuating we must not be extenuating you must not be extenuating they must not be extenuating
Perfect
I must not have extenuated you must not have extenuated she must not have extenuated we must not have extenuated you must not have extenuated they must not have extenuated
Perfect en V-ing
I must not have been extenuating you must not have been extenuating she must not have been extenuating we must not have been extenuating you must not have been extenuating they must not have been extenuating
Forme interrogative
Forme simple
must I extenuate? must you extenuate? must she extenuate? must we extenuate? must you extenuate? must they extenuate?
Forme en V-ing
must I be extenuating? must you be extenuating? must she be extenuating? must we be extenuating? must you be extenuating? must they be extenuating?
Perfect
must I have extenuated? must you have extenuated? must she have extenuated? must we have extenuated? must you have extenuated? must they have extenuated?
Perfect en V-ing
must I have been extenuating? must you have been extenuating? must she have been extenuating? must we have been extenuating? must you have been extenuating? must they have been extenuating?
Forme interro-négative
Forme simple
must I not extenuate? must you not extenuate? must she not extenuate? must we not extenuate? must you not extenuate? must they not extenuate?
Forme en V-ing
must I not be extenuating? must you not be extenuating? must she not be extenuating? must we not be extenuating? must you not be extenuating? must they not be extenuating?
Perfect
must I not have extenuated? must you not have extenuated? must she not have extenuated? must we not have extenuated? must you not have extenuated? must they not have extenuated?
Perfect en V-ing
must I not have been extenuating? must you not have been extenuating? must she not have been extenuating? must we not have been extenuating? must you not have been extenuating? must they not have been extenuating?