English verb conjugation
MUST UNROUND

Regular verb: unround - unrounded - unrounded

Affirmation

Simple form	V-ing form
I must unround you must unround he must unround we must unround you must unround they must unround	I must be unrounding you must be unrounding he must be unrounding we must be unrounding you must be unrounding they must be unrounding
Perfect	V-ing perfect
I must have unrounded you must have unrounded he must have unrounded we must have unrounded you must have unrounded they must have unrounded	I must have been unrounding you must have been unrounding he must have been unrounding we must have been unrounding you must have been unrounding they must have been unrounding

Negation

Simple form	V-ing form
I mustn't unround you mustn't unround he mustn't unround we mustn't unround you mustn't unround they mustn't unround	I mustn't be unrounding you mustn't be unrounding he mustn't be unrounding we mustn't be unrounding you mustn't be unrounding they mustn't be unrounding
Perfect	V-ing perfect
I mustn't have unrounded you mustn't have unrounded he mustn't have unrounded we mustn't have unrounded you mustn't have unrounded they mustn't have unrounded	I mustn't have been unrounding you mustn't have been unrounding he mustn't have been unrounding we mustn't have been unrounding you mustn't have been unrounding they mustn't have been unrounding

Interrogative form

Simple form	V-ing form
must I unround? must you unround? must he unround? must we unround? must you unround? must they unround?	must I be unrounding? must you be unrounding? must he be unrounding? must we be unrounding? must you be unrounding? must they be unrounding?
Perfect	V-ing perfect
must I have unrounded? must you have unrounded? must he have unrounded? must we have unrounded? must you have unrounded? must they have unrounded?	must I have been unrounding? must you have been unrounding? must he have been unrounding? must we have been unrounding? must you have been unrounding? must they have been unrounding?

Interro-negative form

Simple form	V-ing form
mustn't I unround? mustn't you unround? mustn't he unround? mustn't we unround? mustn't you unround? mustn't they unround?	mustn't I be unrounding? mustn't you be unrounding? mustn't he be unrounding? mustn't we be unrounding? mustn't you be unrounding? mustn't they be unrounding?
Perfect	V-ing perfect
mustn't I have unrounded? mustn't you have unrounded? mustn't he have unrounded? mustn't we have unrounded? mustn't you have unrounded? mustn't they have unrounded?	mustn't I have been unrounding? mustn't you have been unrounding? mustn't he have been unrounding? mustn't we have been unrounding? mustn't you have been unrounding? mustn't they have been unrounding?