must whet
Regular verb: whet - whetted- whetted

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must whet
you must whet
she must whet
we must whet
you must whet
they must whet 	I must be whetting
you must be whetting
she must be whetting
we must be whetting
you must be whetting
they must be whetting	I must have whetted
you must have whetted
she must have whetted
we must have whetted
you must have whetted
they must have whetted	I must have been whetting
you must have been whetting
she must have been whetting
we must have been whetting
you must have been whetting
they must have been whetting	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't whet
you mustn't whet
she mustn't whet
we mustn't whet
you mustn't whet
they mustn't whet 	I mustn't be whetting
you mustn't be whetting
she mustn't be whetting
we mustn't be whetting
you mustn't be whetting
they mustn't be whetting	I mustn't have whetted
you mustn't have whetted
she mustn't have whetted
we mustn't have whetted
you mustn't have whetted
they mustn't have whetted	I mustn't have been whetting
you mustn't have been whetting
she mustn't have been whetting
we mustn't have been whetting
you mustn't have been whetting
they mustn't have been whetting	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I whet?
must you whet?
must she whet?
must we whet?
must you whet?
must they whet? 	must I be whetting?
must you be whetting?
must she be whetting?
must we be whetting?
must you be whetting?
must they be whetting? 	must I have whetted?
must you have whetted?
must she have whetted?
must we have whetted?
must you have whetted?
must they have whetted? 	must I have been whetting?
must you have been whetting?
must she have been whetting?
must we have been whetting?
must you have been whetting?
must they have been whetting? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I whet?
mustn't you whet?
mustn't she whet?
mustn't we whet?
mustn't you whet?
mustn't they whet? 	mustn't I be whetting?
mustn't you be whetting?
mustn't she be whetting?
mustn't we be whetting?
mustn't you be whetting?
mustn't they be whetting? 	mustn't I have whetted?
mustn't you have whetted?
mustn't she have whetted?
mustn't we have whetted?
mustn't you have whetted?
mustn't they have whetted? 	mustn't I have been whetting?
mustn't you have been whetting?
mustn't she have been whetting?
mustn't we have been whetting?
mustn't you have been whetting?
mustn't they have been whetting?