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