I must triplicate you must triplicate she must triplicate we must triplicate you must triplicate they must triplicate
V-ing form
I must be triplicating you must be triplicating she must be triplicating we must be triplicating you must be triplicating they must be triplicating
Perfect
I must have triplicated you must have triplicated she must have triplicated we must have triplicated you must have triplicated they must have triplicated
V-ing perfect
I must have been triplicating you must have been triplicating she must have been triplicating we must have been triplicating you must have been triplicating they must have been triplicating
Negation
Simple form
I must not triplicate you must not triplicate she must not triplicate we must not triplicate you must not triplicate they must not triplicate
V-ing form
I must not be triplicating you must not be triplicating she must not be triplicating we must not be triplicating you must not be triplicating they must not be triplicating
Perfect
I must not have triplicated you must not have triplicated she must not have triplicated we must not have triplicated you must not have triplicated they must not have triplicated
V-ing perfect
I must not have been triplicating you must not have been triplicating she must not have been triplicating we must not have been triplicating you must not have been triplicating they must not have been triplicating
Interrogative form
Simple form
must I triplicate? must you triplicate? must she triplicate? must we triplicate? must you triplicate? must they triplicate?
V-ing form
must I be triplicating? must you be triplicating? must she be triplicating? must we be triplicating? must you be triplicating? must they be triplicating?
Perfect
must I have triplicated? must you have triplicated? must she have triplicated? must we have triplicated? must you have triplicated? must they have triplicated?
V-ing perfect
must I have been triplicating? must you have been triplicating? must she have been triplicating? must we have been triplicating? must you have been triplicating? must they have been triplicating?
Interro-negative form
Simple form
must I not triplicate? must you not triplicate? must she not triplicate? must we not triplicate? must you not triplicate? must they not triplicate?
V-ing form
must I not be triplicating? must you not be triplicating? must she not be triplicating? must we not be triplicating? must you not be triplicating? must they not be triplicating?
Perfect
must I not have triplicated? must you not have triplicated? must she not have triplicated? must we not have triplicated? must you not have triplicated? must they not have triplicated?
V-ing perfect
must I not have been triplicating? must you not have been triplicating? must she not have been triplicating? must we not have been triplicating? must you not have been triplicating? must they not have been triplicating?