I must overencourage you must overencourage she must overencourage we must overencourage you must overencourage they must overencourage
V-ing form
I must be overencouraging you must be overencouraging she must be overencouraging we must be overencouraging you must be overencouraging they must be overencouraging
Perfect
I must have overencouraged you must have overencouraged she 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 she must have been overencouraging we must have been overencouraging you must have been overencouraging they must have been overencouraging
Negation
Simple form
I mustn't overencourage you mustn't overencourage she mustn't overencourage we mustn't overencourage you mustn't overencourage they mustn't overencourage
V-ing form
I mustn't be overencouraging you mustn't be overencouraging she mustn't be overencouraging we mustn't be overencouraging you mustn't be overencouraging they mustn't be overencouraging
Perfect
I mustn't have overencouraged you mustn't have overencouraged she mustn't have overencouraged we mustn't have overencouraged you mustn't have overencouraged they mustn't have overencouraged
V-ing perfect
I mustn't have been overencouraging you mustn't have been overencouraging she mustn't have been overencouraging we mustn't have been overencouraging you mustn't have been overencouraging they mustn't have been overencouraging
Interrogative form
Simple form
must I overencourage? must you overencourage? must she overencourage? must we overencourage? must you overencourage? must they overencourage?
V-ing form
must I be overencouraging? must you be overencouraging? must she be overencouraging? must we be overencouraging? must you be overencouraging? must they be overencouraging?
Perfect
must I have overencouraged? must you have overencouraged? must she 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 she have been overencouraging? must we have been overencouraging? must you have been overencouraging? must they have been overencouraging?
Interro-negative form
Simple form
mustn't I overencourage? mustn't you overencourage? mustn't she overencourage? mustn't we overencourage? mustn't you overencourage? mustn't they overencourage?
V-ing form
mustn't I be overencouraging? mustn't you be overencouraging? mustn't she be overencouraging? mustn't we be overencouraging? mustn't you be overencouraging? mustn't they be overencouraging?
Perfect
mustn't I have overencouraged? mustn't you have overencouraged? mustn't she have overencouraged? mustn't we have overencouraged? mustn't you have overencouraged? mustn't they have overencouraged?
V-ing perfect
mustn't I have been overencouraging? mustn't you have been overencouraging? mustn't she have been overencouraging? mustn't we have been overencouraging? mustn't you have been overencouraging? mustn't they have been overencouraging?