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