I must impoverish you must impoverish she must impoverish we must impoverish you must impoverish they must impoverish
Forme en V-ing
I must be impoverishing you must be impoverishing she must be impoverishing we must be impoverishing you must be impoverishing they must be impoverishing
Perfect
I must have impoverished you must have impoverished she must have impoverished we must have impoverished you must have impoverished they must have impoverished
Perfect en V-ing
I must have been impoverishing you must have been impoverishing she must have been impoverishing we must have been impoverishing you must have been impoverishing they must have been impoverishing
Négation
Forme simple
I must not impoverish you must not impoverish she must not impoverish we must not impoverish you must not impoverish they must not impoverish
Forme en V-ing
I must not be impoverishing you must not be impoverishing she must not be impoverishing we must not be impoverishing you must not be impoverishing they must not be impoverishing
Perfect
I must not have impoverished you must not have impoverished she must not have impoverished we must not have impoverished you must not have impoverished they must not have impoverished
Perfect en V-ing
I must not have been impoverishing you must not have been impoverishing she must not have been impoverishing we must not have been impoverishing you must not have been impoverishing they must not have been impoverishing
Forme interrogative
Forme simple
must I impoverish? must you impoverish? must she impoverish? must we impoverish? must you impoverish? must they impoverish?
Forme en V-ing
must I be impoverishing? must you be impoverishing? must she be impoverishing? must we be impoverishing? must you be impoverishing? must they be impoverishing?
Perfect
must I have impoverished? must you have impoverished? must she have impoverished? must we have impoverished? must you have impoverished? must they have impoverished?
Perfect en V-ing
must I have been impoverishing? must you have been impoverishing? must she have been impoverishing? must we have been impoverishing? must you have been impoverishing? must they have been impoverishing?
Forme interro-négative
Forme simple
must I not impoverish? must you not impoverish? must she not impoverish? must we not impoverish? must you not impoverish? must they not impoverish?
Forme en V-ing
must I not be impoverishing? must you not be impoverishing? must she not be impoverishing? must we not be impoverishing? must you not be impoverishing? must they not be impoverishing?
Perfect
must I not have impoverished? must you not have impoverished? must she not have impoverished? must we not have impoverished? must you not have impoverished? must they not have impoverished?
Perfect en V-ing
must I not have been impoverishing? must you not have been impoverishing? must she not have been impoverishing? must we not have been impoverishing? must you not have been impoverishing? must they not have been impoverishing?