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