ought to sledge
Regular verb: sledge - sledged- sledged

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to sledge
you ought to sledge
he ought to sledge
we ought to sledge
you ought to sledge
they ought to sledge 	I ought to be sledging
you ought to be sledging
he ought to be sledging
we ought to be sledging
you ought to be sledging
they ought to be sledging	I ought to have sledged
you ought to have sledged
he ought to have sledged
we ought to have sledged
you ought to have sledged
they ought to have sledged	I ought to have been sledging
you ought to have been sledging
he ought to have been sledging
we ought to have been sledging
you ought to have been sledging
they ought to have been sledging	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought not to sledge
you ought not to sledge
he ought not to sledge
we ought not to sledge
you ought not to sledge
they ought not to sledge 	I ought not to sledging
you ought not to sledging
he ought not to sledging
we ought not to sledging
you ought not to sledging
they ought not to sledging	I ought not to have sledged
you ought not to have sledged
he ought not to have sledged
we ought not to have sledged
you ought not to have sledged
they ought not to have sledged	I ought not to have been sledging
you ought not to have been sledging
he ought not to have been sledging
we ought not to have been sledging
you ought not to have been sledging
they ought not to have been sledging	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I sledge?
ought to you sledge?
ought to he sledge?
ought to we sledge?
ought to you sledge?
ought to they sledge? 	ought to I be sledging?
ought to you be sledging?
ought to he be sledging?
ought to we be sledging?
ought to you be sledging?
ought to they be sledging? 	ought to I have sledged?
ought to you have sledged?
ought to he have sledged?
ought to we have sledged?
ought to you have sledged?
ought to they have sledged? 	ought to I have been sledging?
ought to you have been sledging?
ought to he have been sledging?
ought to we have been sledging?
ought to you have been sledging?
ought to they have been sledging? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought I not to sledge?
ought you not to sledge?
ought he not to sledge?
ought we not to sledge?
ought you not to sledge?
ought they not to sledge? 	ought I not to be sledging?
ought you not to be sledging?
ought he not to be sledging?
ought we not to be sledging?
ought you not to be sledging?
ought they not to be sledging? 	ought I not to have sledged?
ought you not to have sledged?
ought he not to have sledged?
ought we not to have sledged?
ought you not to have sledged?
ought they not to have sledged? 	ought I not to have been sledging?
ought you not to have been sledging?
ought he not to have been sledging?
ought we not to have been sledging?
ought you not to have been sledging?
ought they not to have been sledging?