I must pretend you must pretend he must pretend we must pretend you must pretend they must pretend
V-ing form
I must be pretending you must be pretending he must be pretending we must be pretending you must be pretending they must be pretending
Perfect
I must have pretended you must have pretended he must have pretended we must have pretended you must have pretended they must have pretended
V-ing perfect
I must have been pretending you must have been pretending he must have been pretending we must have been pretending you must have been pretending they must have been pretending
Negation
Simple form
I must not pretend you must not pretend he must not pretend we must not pretend you must not pretend they must not pretend
V-ing form
I must not be pretending you must not be pretending he must not be pretending we must not be pretending you must not be pretending they must not be pretending
Perfect
I must not have pretended you must not have pretended he must not have pretended we must not have pretended you must not have pretended they must not have pretended
V-ing perfect
I must not have been pretending you must not have been pretending he must not have been pretending we must not have been pretending you must not have been pretending they must not have been pretending
Interrogative form
Simple form
must I pretend? must you pretend? must he pretend? must we pretend? must you pretend? must they pretend?
V-ing form
must I be pretending? must you be pretending? must he be pretending? must we be pretending? must you be pretending? must they be pretending?
Perfect
must I have pretended? must you have pretended? must he have pretended? must we have pretended? must you have pretended? must they have pretended?
V-ing perfect
must I have been pretending? must you have been pretending? must he have been pretending? must we have been pretending? must you have been pretending? must they have been pretending?
Interro-negative form
Simple form
must I not pretend? must you not pretend? must he not pretend? must we not pretend? must you not pretend? must they not pretend?
V-ing form
must I not be pretending? must you not be pretending? must he not be pretending? must we not be pretending? must you not be pretending? must they not be pretending?
Perfect
must I not have pretended? must you not have pretended? must he not have pretended? must we not have pretended? must you not have pretended? must they not have pretended?
V-ing perfect
must I not have been pretending? must you not have been pretending? must he not have been pretending? must we not have been pretending? must you not have been pretending? must they not have been pretending?