I must overencourage you must overencourage he must overencourage we must overencourage you must overencourage they must overencourage
V-ing form
I must be overencouraging you must be overencouraging he must be overencouraging we must be overencouraging you must be overencouraging they must be overencouraging
Perfect
I must have overencouraged you must have overencouraged he must have overencouraged we must have overencouraged you must have overencouraged they must have overencouraged
V-ing perfect
I must have been overencouraging you must have been overencouraging he must have been overencouraging we must have been overencouraging you must have been overencouraging they must have been overencouraging
Negation
Simple form
I must not overencourage you must not overencourage he must not overencourage we must not overencourage you must not overencourage they must not overencourage
V-ing form
I must not be overencouraging you must not be overencouraging he must not be overencouraging we must not be overencouraging you must not be overencouraging they must not be overencouraging
Perfect
I must not have overencouraged you must not have overencouraged he must not have overencouraged we must not have overencouraged you must not have overencouraged they must not have overencouraged
V-ing perfect
I must not have been overencouraging you must not have been overencouraging he must not have been overencouraging we must not have been overencouraging you must not have been overencouraging they must not have been overencouraging
Interrogative form
Simple form
must I overencourage? must you overencourage? must he overencourage? must we overencourage? must you overencourage? must they overencourage?
V-ing form
must I be overencouraging? must you be overencouraging? must he be overencouraging? must we be overencouraging? must you be overencouraging? must they be overencouraging?
Perfect
must I have overencouraged? must you have overencouraged? must he have overencouraged? must we have overencouraged? must you have overencouraged? must they have overencouraged?
V-ing perfect
must I have been overencouraging? must you have been overencouraging? must he have been overencouraging? must we have been overencouraging? must you have been overencouraging? must they have been overencouraging?
Interro-negative form
Simple form
must I not overencourage? must you not overencourage? must he not overencourage? must we not overencourage? must you not overencourage? must they not overencourage?
V-ing form
must I not be overencouraging? must you not be overencouraging? must he not be overencouraging? must we not be overencouraging? must you not be overencouraging? must they not be overencouraging?
Perfect
must I not have overencouraged? must you not have overencouraged? must he not have overencouraged? must we not have overencouraged? must you not have overencouraged? must they not have overencouraged?
V-ing perfect
must I not have been overencouraging? must you not have been overencouraging? must he not have been overencouraging? must we not have been overencouraging? must you not have been overencouraging? must they not have been overencouraging?