I must reassure you must reassure he must reassure we must reassure you must reassure they must reassure
V-ing form
I must be reassuring you must be reassuring he must be reassuring we must be reassuring you must be reassuring they must be reassuring
Perfect
I must have reassured you must have reassured he 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 he must have been reassuring we must have been reassuring you must have been reassuring they must have been reassuring
Negation
Simple form
I must not reassure you must not reassure he must not reassure we must not reassure you must not reassure they must not reassure
V-ing form
I must not be reassuring you must not be reassuring he must not be reassuring we must not be reassuring you must not be reassuring they must not be reassuring
Perfect
I must not have reassured you must not have reassured he must not have reassured we must not have reassured you must not have reassured they must not have reassured
V-ing perfect
I must not have been reassuring you must not have been reassuring he must not have been reassuring we must not have been reassuring you must not have been reassuring they must not have been reassuring
Interrogative form
Simple form
must I reassure? must you reassure? must he reassure? must we reassure? must you reassure? must they reassure?
V-ing form
must I be reassuring? must you be reassuring? must he be reassuring? must we be reassuring? must you be reassuring? must they be reassuring?
Perfect
must I have reassured? must you have reassured? must he 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 he have been reassuring? must we have been reassuring? must you have been reassuring? must they have been reassuring?
Interro-negative form
Simple form
must I not reassure? must you not reassure? must he not reassure? must we not reassure? must you not reassure? must they not reassure?
V-ing form
must I not be reassuring? must you not be reassuring? must he not be reassuring? must we not be reassuring? must you not be reassuring? must they not be reassuring?
Perfect
must I not have reassured? must you not have reassured? must he not have reassured? must we not have reassured? must you not have reassured? must they not have reassured?
V-ing perfect
must I not have been reassuring? must you not have been reassuring? must he not have been reassuring? must we not have been reassuring? must you not have been reassuring? must they not have been reassuring?