ought to skid
Regular verb: skid - skidded- skidded

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to skid
you ought to skid
he ought to skid
we ought to skid
you ought to skid
they ought to skid 	I ought to be skidding
you ought to be skidding
he ought to be skidding
we ought to be skidding
you ought to be skidding
they ought to be skidding	I ought to have skidded
you ought to have skidded
he ought to have skidded
we ought to have skidded
you ought to have skidded
they ought to have skidded	I ought to have been skidding
you ought to have been skidding
he ought to have been skidding
we ought to have been skidding
you ought to have been skidding
they ought to have been skidding	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I oughtn't to skid
you oughtn't to skid
he oughtn't to skid
we oughtn't to skid
you oughtn't to skid
they oughtn't to skid 	I oughtn't to be skidding
you oughtn't to be skidding
he oughtn't to be skidding
we oughtn't to be skidding
you oughtn't to be skidding
they oughtn't to be skidding	I oughtn't to have skidded
you oughtn't to have skidded
he oughtn't to have skidded
we oughtn't to have skidded
you oughtn't to have skidded
they oughtn't to have skidded	I oughtn't to have been skidding
you oughtn't to have been skidding
he oughtn't to have been skidding
we oughtn't to have been skidding
you oughtn't to have been skidding
they oughtn't to have been skidding	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I skid?
ought to you skid?
ought to he skid?
ought to we skid?
ought to you skid?
ought to they skid? 	ought to I be skidding?
ought to you be skidding?
ought to he be skidding?
ought to we be skidding?
ought to you be skidding?
ought to they be skidding? 	ought to I have skidded?
ought to you have skidded?
ought to he have skidded?
ought to we have skidded?
ought to you have skidded?
ought to they have skidded? 	ought to I have been skidding?
ought to you have been skidding?
ought to he have been skidding?
ought to we have been skidding?
ought to you have been skidding?
ought to they have been skidding? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
oughtn't I to skid?
oughtn't you to skid?
oughtn't he to skid?
oughtn't we to skid?
oughtn't you to skid?
oughtn't they to skid? 	oughtn't I to be skidding?
oughtn't you to be skidding?
oughtn't he to be skidding?
oughtn't we to be skidding?
oughtn't you to be skidding?
oughtn't they to be skidding? 	oughtn't I to have skidded?
oughtn't you to have skidded?
oughtn't he to have skidded?
oughtn't we to have skidded?
oughtn't you to have skidded?
oughtn't they to have skidded? 	oughtn't I to have been skidding?
oughtn't you to have been skidding?
oughtn't he to have been skidding?
oughtn't we to have been skidding?
oughtn't you to have been skidding?
oughtn't they to have been skidding?