English verb conjugation
MUST RIM

Regular verb: rim - rimed - rimed

Affirmation

Simple form	V-ing form
I must rim you must rim he must rim we must rim you must rim they must rim	I must be riming you must be riming he must be riming we must be riming you must be riming they must be riming
Perfect	V-ing perfect
I must have rimed you must have rimed he must have rimed we must have rimed you must have rimed they must have rimed	I must have been riming you must have been riming he must have been riming we must have been riming you must have been riming they must have been riming

Negation

Simple form	V-ing form
I must not rim you must not rim he must not rim we must not rim you must not rim they must not rim	I must not be riming you must not be riming he must not be riming we must not be riming you must not be riming they must not be riming
Perfect	V-ing perfect
I must not have rimed you must not have rimed he must not have rimed we must not have rimed you must not have rimed they must not have rimed	I must not have been riming you must not have been riming he must not have been riming we must not have been riming you must not have been riming they must not have been riming

Interrogative form

Simple form	V-ing form
must I rim? must you rim? must he rim? must we rim? must you rim? must they rim?	must I be riming? must you be riming? must he be riming? must we be riming? must you be riming? must they be riming?
Perfect	V-ing perfect
must I have rimed? must you have rimed? must he have rimed? must we have rimed? must you have rimed? must they have rimed?	must I have been riming? must you have been riming? must he have been riming? must we have been riming? must you have been riming? must they have been riming?

Interro-negative form

Simple form	V-ing form
must I not rim? must you not rim? must he not rim? must we not rim? must you not rim? must they not rim?	must I not be riming? must you not be riming? must he not be riming? must we not be riming? must you not be riming? must they not be riming?
Perfect	V-ing perfect
must I not have rimed? must you not have rimed? must he not have rimed? must we not have rimed? must you not have rimed? must they not have rimed?	must I not have been riming? must you not have been riming? must he not have been riming? must we not have been riming? must you not have been riming? must they not have been riming?