I must offprint you must offprint he must offprint we must offprint you must offprint they must offprint
V-ing form
I must be offprinting you must be offprinting he must be offprinting we must be offprinting you must be offprinting they must be offprinting
Perfect
I must have offprinted you must have offprinted he must have offprinted we must have offprinted you must have offprinted they must have offprinted
V-ing perfect
I must have been offprinting you must have been offprinting he must have been offprinting we must have been offprinting you must have been offprinting they must have been offprinting
Negation
Simple form
I must not offprint you must not offprint he must not offprint we must not offprint you must not offprint they must not offprint
V-ing form
I must not be offprinting you must not be offprinting he must not be offprinting we must not be offprinting you must not be offprinting they must not be offprinting
Perfect
I must not have offprinted you must not have offprinted he must not have offprinted we must not have offprinted you must not have offprinted they must not have offprinted
V-ing perfect
I must not have been offprinting you must not have been offprinting he must not have been offprinting we must not have been offprinting you must not have been offprinting they must not have been offprinting
Interrogative form
Simple form
must I offprint? must you offprint? must he offprint? must we offprint? must you offprint? must they offprint?
V-ing form
must I be offprinting? must you be offprinting? must he be offprinting? must we be offprinting? must you be offprinting? must they be offprinting?
Perfect
must I have offprinted? must you have offprinted? must he have offprinted? must we have offprinted? must you have offprinted? must they have offprinted?
V-ing perfect
must I have been offprinting? must you have been offprinting? must he have been offprinting? must we have been offprinting? must you have been offprinting? must they have been offprinting?
Interro-negative form
Simple form
must I not offprint? must you not offprint? must he not offprint? must we not offprint? must you not offprint? must they not offprint?
V-ing form
must I not be offprinting? must you not be offprinting? must he not be offprinting? must we not be offprinting? must you not be offprinting? must they not be offprinting?
Perfect
must I not have offprinted? must you not have offprinted? must he not have offprinted? must we not have offprinted? must you not have offprinted? must they not have offprinted?
V-ing perfect
must I not have been offprinting? must you not have been offprinting? must he not have been offprinting? must we not have been offprinting? must you not have been offprinting? must they not have been offprinting?