I must wink you must wink he must wink we must wink you must wink they must wink
V-ing form
I must be winking you must be winking he must be winking we must be winking you must be winking they must be winking
Perfect
I must have winked you must have winked he must have winked we must have winked you must have winked they must have winked
V-ing perfect
I must have been winking you must have been winking he must have been winking we must have been winking you must have been winking they must have been winking
Negation
Simple form
I mustn't wink you mustn't wink he mustn't wink we mustn't wink you mustn't wink they mustn't wink
V-ing form
I mustn't be winking you mustn't be winking he mustn't be winking we mustn't be winking you mustn't be winking they mustn't be winking
Perfect
I mustn't have winked you mustn't have winked he mustn't have winked we mustn't have winked you mustn't have winked they mustn't have winked
V-ing perfect
I mustn't have been winking you mustn't have been winking he mustn't have been winking we mustn't have been winking you mustn't have been winking they mustn't have been winking
Interrogative form
Simple form
must I wink? must you wink? must he wink? must we wink? must you wink? must they wink?
V-ing form
must I be winking? must you be winking? must he be winking? must we be winking? must you be winking? must they be winking?
Perfect
must I have winked? must you have winked? must he have winked? must we have winked? must you have winked? must they have winked?
V-ing perfect
must I have been winking? must you have been winking? must he have been winking? must we have been winking? must you have been winking? must they have been winking?
Interro-negative form
Simple form
mustn't I wink? mustn't you wink? mustn't he wink? mustn't we wink? mustn't you wink? mustn't they wink?
V-ing form
mustn't I be winking? mustn't you be winking? mustn't he be winking? mustn't we be winking? mustn't you be winking? mustn't they be winking?
Perfect
mustn't I have winked? mustn't you have winked? mustn't he have winked? mustn't we have winked? mustn't you have winked? mustn't they have winked?
V-ing perfect
mustn't I have been winking? mustn't you have been winking? mustn't he have been winking? mustn't we have been winking? mustn't you have been winking? mustn't they have been winking?