must buffet
Regular verb: buffet - buffeted- buffeted

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must buffet
you must buffet
she must buffet
we must buffet
you must buffet
they must buffet 	I must be buffeting
you must be buffeting
she must be buffeting
we must be buffeting
you must be buffeting
they must be buffeting	I must have buffeted
you must have buffeted
she must have buffeted
we must have buffeted
you must have buffeted
they must have buffeted	I must have been buffeting
you must have been buffeting
she must have been buffeting
we must have been buffeting
you must have been buffeting
they must have been buffeting	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must not buffet
you must not buffet
she must not buffet
we must not buffet
you must not buffet
they must not buffet 	I must not be buffeting
you must not be buffeting
she must not be buffeting
we must not be buffeting
you must not be buffeting
they must not be buffeting	I must not have buffeted
you must not have buffeted
she must not have buffeted
we must not have buffeted
you must not have buffeted
they must not have buffeted	I must not have been buffeting
you must not have been buffeting
she must not have been buffeting
we must not have been buffeting
you must not have been buffeting
they must not have been buffeting	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I buffet?
must you buffet?
must she buffet?
must we buffet?
must you buffet?
must they buffet? 	must I be buffeting?
must you be buffeting?
must she be buffeting?
must we be buffeting?
must you be buffeting?
must they be buffeting? 	must I have buffeted?
must you have buffeted?
must she have buffeted?
must we have buffeted?
must you have buffeted?
must they have buffeted? 	must I have been buffeting?
must you have been buffeting?
must she have been buffeting?
must we have been buffeting?
must you have been buffeting?
must they have been buffeting? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I not buffet?
must you not buffet?
must she not buffet?
must we not buffet?
must you not buffet?
must they not buffet? 	must I not be buffeting?
must you not be buffeting?
must she not be buffeting?
must we not be buffeting?
must you not be buffeting?
must they not be buffeting? 	must I not have buffeted?
must you not have buffeted?
must she not have buffeted?
must we not have buffeted?
must you not have buffeted?
must they not have buffeted? 	must I not have been buffeting?
must you not have been buffeting?
must she not have been buffeting?
must we not have been buffeting?
must you not have been buffeting?
must they not have been buffeting?