must sector
Regular verb: sector - sectored- sectored

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must sector
you must sector
she must sector
we must sector
you must sector
they must sector 	I must be sectoring
you must be sectoring
she must be sectoring
we must be sectoring
you must be sectoring
they must be sectoring	I must have sectored
you must have sectored
she must have sectored
we must have sectored
you must have sectored
they must have sectored	I must have been sectoring
you must have been sectoring
she must have been sectoring
we must have been sectoring
you must have been sectoring
they must have been sectoring	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't sector
you mustn't sector
she mustn't sector
we mustn't sector
you mustn't sector
they mustn't sector 	I mustn't be sectoring
you mustn't be sectoring
she mustn't be sectoring
we mustn't be sectoring
you mustn't be sectoring
they mustn't be sectoring	I mustn't have sectored
you mustn't have sectored
she mustn't have sectored
we mustn't have sectored
you mustn't have sectored
they mustn't have sectored	I mustn't have been sectoring
you mustn't have been sectoring
she mustn't have been sectoring
we mustn't have been sectoring
you mustn't have been sectoring
they mustn't have been sectoring	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I sector?
must you sector?
must she sector?
must we sector?
must you sector?
must they sector? 	must I be sectoring?
must you be sectoring?
must she be sectoring?
must we be sectoring?
must you be sectoring?
must they be sectoring? 	must I have sectored?
must you have sectored?
must she have sectored?
must we have sectored?
must you have sectored?
must they have sectored? 	must I have been sectoring?
must you have been sectoring?
must she have been sectoring?
must we have been sectoring?
must you have been sectoring?
must they have been sectoring? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I sector?
mustn't you sector?
mustn't she sector?
mustn't we sector?
mustn't you sector?
mustn't they sector? 	mustn't I be sectoring?
mustn't you be sectoring?
mustn't she be sectoring?
mustn't we be sectoring?
mustn't you be sectoring?
mustn't they be sectoring? 	mustn't I have sectored?
mustn't you have sectored?
mustn't she have sectored?
mustn't we have sectored?
mustn't you have sectored?
mustn't they have sectored? 	mustn't I have been sectoring?
mustn't you have been sectoring?
mustn't she have been sectoring?
mustn't we have been sectoring?
mustn't you have been sectoring?
mustn't they have been sectoring?