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