I must belittle you must belittle he must belittle we must belittle you must belittle they must belittle
V-ing form
I must be belittling you must be belittling he must be belittling we must be belittling you must be belittling they must be belittling
Perfect
I must have belittled you must have belittled he must have belittled we must have belittled you must have belittled they must have belittled
V-ing perfect
I must have been belittling you must have been belittling he must have been belittling we must have been belittling you must have been belittling they must have been belittling
Negation
Simple form
I must not belittle you must not belittle he must not belittle we must not belittle you must not belittle they must not belittle
V-ing form
I must not be belittling you must not be belittling he must not be belittling we must not be belittling you must not be belittling they must not be belittling
Perfect
I must not have belittled you must not have belittled he must not have belittled we must not have belittled you must not have belittled they must not have belittled
V-ing perfect
I must not have been belittling you must not have been belittling he must not have been belittling we must not have been belittling you must not have been belittling they must not have been belittling
Interrogative form
Simple form
must I belittle? must you belittle? must he belittle? must we belittle? must you belittle? must they belittle?
V-ing form
must I be belittling? must you be belittling? must he be belittling? must we be belittling? must you be belittling? must they be belittling?
Perfect
must I have belittled? must you have belittled? must he have belittled? must we have belittled? must you have belittled? must they have belittled?
V-ing perfect
must I have been belittling? must you have been belittling? must he have been belittling? must we have been belittling? must you have been belittling? must they have been belittling?
Interro-negative form
Simple form
must I not belittle? must you not belittle? must he not belittle? must we not belittle? must you not belittle? must they not belittle?
V-ing form
must I not be belittling? must you not be belittling? must he not be belittling? must we not be belittling? must you not be belittling? must they not be belittling?
Perfect
must I not have belittled? must you not have belittled? must he not have belittled? must we not have belittled? must you not have belittled? must they not have belittled?
V-ing perfect
must I not have been belittling? must you not have been belittling? must he not have been belittling? must we not have been belittling? must you not have been belittling? must they not have been belittling?