I must interpret you must interpret he must interpret we must interpret you must interpret they must interpret
V-ing form
I must be interpreting you must be interpreting he must be interpreting we must be interpreting you must be interpreting they must be interpreting
Perfect
I must have interpreted you must have interpreted he must have interpreted we must have interpreted you must have interpreted they must have interpreted
V-ing perfect
I must have been interpreting you must have been interpreting he must have been interpreting we must have been interpreting you must have been interpreting they must have been interpreting
Negation
Simple form
I must not interpret you must not interpret he must not interpret we must not interpret you must not interpret they must not interpret
V-ing form
I must not be interpreting you must not be interpreting he must not be interpreting we must not be interpreting you must not be interpreting they must not be interpreting
Perfect
I must not have interpreted you must not have interpreted he must not have interpreted we must not have interpreted you must not have interpreted they must not have interpreted
V-ing perfect
I must not have been interpreting you must not have been interpreting he must not have been interpreting we must not have been interpreting you must not have been interpreting they must not have been interpreting
Interrogative form
Simple form
must I interpret? must you interpret? must he interpret? must we interpret? must you interpret? must they interpret?
V-ing form
must I be interpreting? must you be interpreting? must he be interpreting? must we be interpreting? must you be interpreting? must they be interpreting?
Perfect
must I have interpreted? must you have interpreted? must he have interpreted? must we have interpreted? must you have interpreted? must they have interpreted?
V-ing perfect
must I have been interpreting? must you have been interpreting? must he have been interpreting? must we have been interpreting? must you have been interpreting? must they have been interpreting?
Interro-negative form
Simple form
must I not interpret? must you not interpret? must he not interpret? must we not interpret? must you not interpret? must they not interpret?
V-ing form
must I not be interpreting? must you not be interpreting? must he not be interpreting? must we not be interpreting? must you not be interpreting? must they not be interpreting?
Perfect
must I not have interpreted? must you not have interpreted? must he not have interpreted? must we not have interpreted? must you not have interpreted? must they not have interpreted?
V-ing perfect
must I not have been interpreting? must you not have been interpreting? must he not have been interpreting? must we not have been interpreting? must you not have been interpreting? must they not have been interpreting?