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