I must overacheive you must overacheive she must overacheive we must overacheive you must overacheive they must overacheive
Forme en V-ing
I must be overacheiving you must be overacheiving she must be overacheiving we must be overacheiving you must be overacheiving they must be overacheiving
Perfect
I must have overacheived you must have overacheived she must have overacheived we must have overacheived you must have overacheived they must have overacheived
Perfect en V-ing
I must have been overacheiving you must have been overacheiving she must have been overacheiving we must have been overacheiving you must have been overacheiving they must have been overacheiving
Négation
Forme simple
I must not overacheive you must not overacheive she must not overacheive we must not overacheive you must not overacheive they must not overacheive
Forme en V-ing
I must not be overacheiving you must not be overacheiving she must not be overacheiving we must not be overacheiving you must not be overacheiving they must not be overacheiving
Perfect
I must not have overacheived you must not have overacheived she must not have overacheived we must not have overacheived you must not have overacheived they must not have overacheived
Perfect en V-ing
I must not have been overacheiving you must not have been overacheiving she must not have been overacheiving we must not have been overacheiving you must not have been overacheiving they must not have been overacheiving
Forme interrogative
Forme simple
must I overacheive? must you overacheive? must she overacheive? must we overacheive? must you overacheive? must they overacheive?
Forme en V-ing
must I be overacheiving? must you be overacheiving? must she be overacheiving? must we be overacheiving? must you be overacheiving? must they be overacheiving?
Perfect
must I have overacheived? must you have overacheived? must she have overacheived? must we have overacheived? must you have overacheived? must they have overacheived?
Perfect en V-ing
must I have been overacheiving? must you have been overacheiving? must she have been overacheiving? must we have been overacheiving? must you have been overacheiving? must they have been overacheiving?
Forme interro-négative
Forme simple
must I not overacheive? must you not overacheive? must she not overacheive? must we not overacheive? must you not overacheive? must they not overacheive?
Forme en V-ing
must I not be overacheiving? must you not be overacheiving? must she not be overacheiving? must we not be overacheiving? must you not be overacheiving? must they not be overacheiving?
Perfect
must I not have overacheived? must you not have overacheived? must she not have overacheived? must we not have overacheived? must you not have overacheived? must they not have overacheived?
Perfect en V-ing
must I not have been overacheiving? must you not have been overacheiving? must she not have been overacheiving? must we not have been overacheiving? must you not have been overacheiving? must they not have been overacheiving?