ought to whiff
Regular verb: whiff - whiffed- whiffed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to whiff
you ought to whiff
he ought to whiff
we ought to whiff
you ought to whiff
they ought to whiff 	I ought to be whiffing
you ought to be whiffing
he ought to be whiffing
we ought to be whiffing
you ought to be whiffing
they ought to be whiffing	I ought to have whiffed
you ought to have whiffed
he ought to have whiffed
we ought to have whiffed
you ought to have whiffed
they ought to have whiffed	I ought to have been whiffing
you ought to have been whiffing
he ought to have been whiffing
we ought to have been whiffing
you ought to have been whiffing
they ought to have been whiffing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought not to whiff
you ought not to whiff
he ought not to whiff
we ought not to whiff
you ought not to whiff
they ought not to whiff 	I ought not to whiffing
you ought not to whiffing
he ought not to whiffing
we ought not to whiffing
you ought not to whiffing
they ought not to whiffing	I ought not to have whiffed
you ought not to have whiffed
he ought not to have whiffed
we ought not to have whiffed
you ought not to have whiffed
they ought not to have whiffed	I ought not to have been whiffing
you ought not to have been whiffing
he ought not to have been whiffing
we ought not to have been whiffing
you ought not to have been whiffing
they ought not to have been whiffing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I whiff?
ought to you whiff?
ought to he whiff?
ought to we whiff?
ought to you whiff?
ought to they whiff? 	ought to I be whiffing?
ought to you be whiffing?
ought to he be whiffing?
ought to we be whiffing?
ought to you be whiffing?
ought to they be whiffing? 	ought to I have whiffed?
ought to you have whiffed?
ought to he have whiffed?
ought to we have whiffed?
ought to you have whiffed?
ought to they have whiffed? 	ought to I have been whiffing?
ought to you have been whiffing?
ought to he have been whiffing?
ought to we have been whiffing?
ought to you have been whiffing?
ought to they have been whiffing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought I not to whiff?
ought you not to whiff?
ought he not to whiff?
ought we not to whiff?
ought you not to whiff?
ought they not to whiff? 	ought I not to be whiffing?
ought you not to be whiffing?
ought he not to be whiffing?
ought we not to be whiffing?
ought you not to be whiffing?
ought they not to be whiffing? 	ought I not to have whiffed?
ought you not to have whiffed?
ought he not to have whiffed?
ought we not to have whiffed?
ought you not to have whiffed?
ought they not to have whiffed? 	ought I not to have been whiffing?
ought you not to have been whiffing?
ought he not to have been whiffing?
ought we not to have been whiffing?
ought you not to have been whiffing?
ought they not to have been whiffing?