must baffle
Regular verb: baffle - baffled- baffled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must baffle
you must baffle
she must baffle
we must baffle
you must baffle
they must baffle 	I must be baffling
you must be baffling
she must be baffling
we must be baffling
you must be baffling
they must be baffling	I must have baffled
you must have baffled
she must have baffled
we must have baffled
you must have baffled
they must have baffled	I must have been baffling
you must have been baffling
she must have been baffling
we must have been baffling
you must have been baffling
they must have been baffling	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't baffle
you mustn't baffle
she mustn't baffle
we mustn't baffle
you mustn't baffle
they mustn't baffle 	I mustn't be baffling
you mustn't be baffling
she mustn't be baffling
we mustn't be baffling
you mustn't be baffling
they mustn't be baffling	I mustn't have baffled
you mustn't have baffled
she mustn't have baffled
we mustn't have baffled
you mustn't have baffled
they mustn't have baffled	I mustn't have been baffling
you mustn't have been baffling
she mustn't have been baffling
we mustn't have been baffling
you mustn't have been baffling
they mustn't have been baffling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I baffle?
must you baffle?
must she baffle?
must we baffle?
must you baffle?
must they baffle? 	must I be baffling?
must you be baffling?
must she be baffling?
must we be baffling?
must you be baffling?
must they be baffling? 	must I have baffled?
must you have baffled?
must she have baffled?
must we have baffled?
must you have baffled?
must they have baffled? 	must I have been baffling?
must you have been baffling?
must she have been baffling?
must we have been baffling?
must you have been baffling?
must they have been baffling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I baffle?
mustn't you baffle?
mustn't she baffle?
mustn't we baffle?
mustn't you baffle?
mustn't they baffle? 	mustn't I be baffling?
mustn't you be baffling?
mustn't she be baffling?
mustn't we be baffling?
mustn't you be baffling?
mustn't they be baffling? 	mustn't I have baffled?
mustn't you have baffled?
mustn't she have baffled?
mustn't we have baffled?
mustn't you have baffled?
mustn't they have baffled? 	mustn't I have been baffling?
mustn't you have been baffling?
mustn't she have been baffling?
mustn't we have been baffling?
mustn't you have been baffling?
mustn't they have been baffling?