ought to skive
Regular verb: skive - skived- skived

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to skive
you ought to skive
he ought to skive
we ought to skive
you ought to skive
they ought to skive 	I ought to be skiving
you ought to be skiving
he ought to be skiving
we ought to be skiving
you ought to be skiving
they ought to be skiving	I ought to have skived
you ought to have skived
he ought to have skived
we ought to have skived
you ought to have skived
they ought to have skived	I ought to have been skiving
you ought to have been skiving
he ought to have been skiving
we ought to have been skiving
you ought to have been skiving
they ought to have been skiving	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought not to skive
you ought not to skive
he ought not to skive
we ought not to skive
you ought not to skive
they ought not to skive 	I ought not to skiving
you ought not to skiving
he ought not to skiving
we ought not to skiving
you ought not to skiving
they ought not to skiving	I ought not to have skived
you ought not to have skived
he ought not to have skived
we ought not to have skived
you ought not to have skived
they ought not to have skived	I ought not to have been skiving
you ought not to have been skiving
he ought not to have been skiving
we ought not to have been skiving
you ought not to have been skiving
they ought not to have been skiving	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I skive?
ought to you skive?
ought to he skive?
ought to we skive?
ought to you skive?
ought to they skive? 	ought to I be skiving?
ought to you be skiving?
ought to he be skiving?
ought to we be skiving?
ought to you be skiving?
ought to they be skiving? 	ought to I have skived?
ought to you have skived?
ought to he have skived?
ought to we have skived?
ought to you have skived?
ought to they have skived? 	ought to I have been skiving?
ought to you have been skiving?
ought to he have been skiving?
ought to we have been skiving?
ought to you have been skiving?
ought to they have been skiving? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought I not to skive?
ought you not to skive?
ought he not to skive?
ought we not to skive?
ought you not to skive?
ought they not to skive? 	ought I not to be skiving?
ought you not to be skiving?
ought he not to be skiving?
ought we not to be skiving?
ought you not to be skiving?
ought they not to be skiving? 	ought I not to have skived?
ought you not to have skived?
ought he not to have skived?
ought we not to have skived?
ought you not to have skived?
ought they not to have skived? 	ought I not to have been skiving?
ought you not to have been skiving?
ought he not to have been skiving?
ought we not to have been skiving?
ought you not to have been skiving?
ought they not to have been skiving?