ought to cover
Regular verb: cover - covered- covered

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to cover
you ought to cover
he ought to cover
we ought to cover
you ought to cover
they ought to cover 	I ought to be covering
you ought to be covering
he ought to be covering
we ought to be covering
you ought to be covering
they ought to be covering	I ought to have covered
you ought to have covered
he ought to have covered
we ought to have covered
you ought to have covered
they ought to have covered	I ought to have been covering
you ought to have been covering
he ought to have been covering
we ought to have been covering
you ought to have been covering
they ought to have been covering	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought not to cover
you ought not to cover
he ought not to cover
we ought not to cover
you ought not to cover
they ought not to cover 	I ought not to covering
you ought not to covering
he ought not to covering
we ought not to covering
you ought not to covering
they ought not to covering	I ought not to have covered
you ought not to have covered
he ought not to have covered
we ought not to have covered
you ought not to have covered
they ought not to have covered	I ought not to have been covering
you ought not to have been covering
he ought not to have been covering
we ought not to have been covering
you ought not to have been covering
they ought not to have been covering	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I cover?
ought to you cover?
ought to he cover?
ought to we cover?
ought to you cover?
ought to they cover? 	ought to I be covering?
ought to you be covering?
ought to he be covering?
ought to we be covering?
ought to you be covering?
ought to they be covering? 	ought to I have covered?
ought to you have covered?
ought to he have covered?
ought to we have covered?
ought to you have covered?
ought to they have covered? 	ought to I have been covering?
ought to you have been covering?
ought to he have been covering?
ought to we have been covering?
ought to you have been covering?
ought to they have been covering? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought I not to cover?
ought you not to cover?
ought he not to cover?
ought we not to cover?
ought you not to cover?
ought they not to cover? 	ought I not to be covering?
ought you not to be covering?
ought he not to be covering?
ought we not to be covering?
ought you not to be covering?
ought they not to be covering? 	ought I not to have covered?
ought you not to have covered?
ought he not to have covered?
ought we not to have covered?
ought you not to have covered?
ought they not to have covered? 	ought I not to have been covering?
ought you not to have been covering?
ought he not to have been covering?
ought we not to have been covering?
ought you not to have been covering?
ought they not to have been covering?