I must reprehend you must reprehend he must reprehend we must reprehend you must reprehend they must reprehend
V-ing form
I must be reprehending you must be reprehending he must be reprehending we must be reprehending you must be reprehending they must be reprehending
Perfect
I must have reprehended you must have reprehended he must have reprehended we must have reprehended you must have reprehended they must have reprehended
V-ing perfect
I must have been reprehending you must have been reprehending he must have been reprehending we must have been reprehending you must have been reprehending they must have been reprehending
Negation
Simple form
I must not reprehend you must not reprehend he must not reprehend we must not reprehend you must not reprehend they must not reprehend
V-ing form
I must not be reprehending you must not be reprehending he must not be reprehending we must not be reprehending you must not be reprehending they must not be reprehending
Perfect
I must not have reprehended you must not have reprehended he must not have reprehended we must not have reprehended you must not have reprehended they must not have reprehended
V-ing perfect
I must not have been reprehending you must not have been reprehending he must not have been reprehending we must not have been reprehending you must not have been reprehending they must not have been reprehending
Interrogative form
Simple form
must I reprehend? must you reprehend? must he reprehend? must we reprehend? must you reprehend? must they reprehend?
V-ing form
must I be reprehending? must you be reprehending? must he be reprehending? must we be reprehending? must you be reprehending? must they be reprehending?
Perfect
must I have reprehended? must you have reprehended? must he have reprehended? must we have reprehended? must you have reprehended? must they have reprehended?
V-ing perfect
must I have been reprehending? must you have been reprehending? must he have been reprehending? must we have been reprehending? must you have been reprehending? must they have been reprehending?
Interro-negative form
Simple form
must I not reprehend? must you not reprehend? must he not reprehend? must we not reprehend? must you not reprehend? must they not reprehend?
V-ing form
must I not be reprehending? must you not be reprehending? must he not be reprehending? must we not be reprehending? must you not be reprehending? must they not be reprehending?
Perfect
must I not have reprehended? must you not have reprehended? must he not have reprehended? must we not have reprehended? must you not have reprehended? must they not have reprehended?
V-ing perfect
must I not have been reprehending? must you not have been reprehending? must he not have been reprehending? must we not have been reprehending? must you not have been reprehending? must they not have been reprehending?