English verb conjugation
MUST ARGUFY

Regular verb: argufy - argufied - argufied

Affirmation

Simple form	V-ing form
I must argufy you must argufy he must argufy we must argufy you must argufy they must argufy	I must be argufying you must be argufying he must be argufying we must be argufying you must be argufying they must be argufying
Perfect	V-ing perfect
I must have argufied you must have argufied he must have argufied we must have argufied you must have argufied they must have argufied	I must have been argufying you must have been argufying he must have been argufying we must have been argufying you must have been argufying they must have been argufying

Negation

Simple form	V-ing form
I must not argufy you must not argufy he must not argufy we must not argufy you must not argufy they must not argufy	I must not be argufying you must not be argufying he must not be argufying we must not be argufying you must not be argufying they must not be argufying
Perfect	V-ing perfect
I must not have argufied you must not have argufied he must not have argufied we must not have argufied you must not have argufied they must not have argufied	I must not have been argufying you must not have been argufying he must not have been argufying we must not have been argufying you must not have been argufying they must not have been argufying

Interrogative form

Simple form	V-ing form
must I argufy? must you argufy? must he argufy? must we argufy? must you argufy? must they argufy?	must I be argufying? must you be argufying? must he be argufying? must we be argufying? must you be argufying? must they be argufying?
Perfect	V-ing perfect
must I have argufied? must you have argufied? must he have argufied? must we have argufied? must you have argufied? must they have argufied?	must I have been argufying? must you have been argufying? must he have been argufying? must we have been argufying? must you have been argufying? must they have been argufying?

Interro-negative form

Simple form	V-ing form
must I not argufy? must you not argufy? must he not argufy? must we not argufy? must you not argufy? must they not argufy?	must I not be argufying? must you not be argufying? must he not be argufying? must we not be argufying? must you not be argufying? must they not be argufying?
Perfect	V-ing perfect
must I not have argufied? must you not have argufied? must he not have argufied? must we not have argufied? must you not have argufied? must they not have argufied?	must I not have been argufying? must you not have been argufying? must he not have been argufying? must we not have been argufying? must you not have been argufying? must they not have been argufying?