ought to scab
Regular verb: scab - scabbed- scabbed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to scab
you ought to scab
she ought to scab
we ought to scab
you ought to scab
they ought to scab 	I ought to be scabbing
you ought to be scabbing
she ought to be scabbing
we ought to be scabbing
you ought to be scabbing
they ought to be scabbing	I ought to have scabbed
you ought to have scabbed
she ought to have scabbed
we ought to have scabbed
you ought to have scabbed
they ought to have scabbed	I ought to have been scabbing
you ought to have been scabbing
she ought to have been scabbing
we ought to have been scabbing
you ought to have been scabbing
they ought to have been scabbing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought not to scab
you ought not to scab
she ought not to scab
we ought not to scab
you ought not to scab
they ought not to scab 	I ought not to scabbing
you ought not to scabbing
she ought not to scabbing
we ought not to scabbing
you ought not to scabbing
they ought not to scabbing	I ought not to have scabbed
you ought not to have scabbed
she ought not to have scabbed
we ought not to have scabbed
you ought not to have scabbed
they ought not to have scabbed	I ought not to have been scabbing
you ought not to have been scabbing
she ought not to have been scabbing
we ought not to have been scabbing
you ought not to have been scabbing
they ought not to have been scabbing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I scab?
ought to you scab?
ought to she scab?
ought to we scab?
ought to you scab?
ought to they scab? 	ought to I be scabbing?
ought to you be scabbing?
ought to she be scabbing?
ought to we be scabbing?
ought to you be scabbing?
ought to they be scabbing? 	ought to I have scabbed?
ought to you have scabbed?
ought to she have scabbed?
ought to we have scabbed?
ought to you have scabbed?
ought to they have scabbed? 	ought to I have been scabbing?
ought to you have been scabbing?
ought to she have been scabbing?
ought to we have been scabbing?
ought to you have been scabbing?
ought to they have been scabbing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought I not to scab?
ought you not to scab?
ought she not to scab?
ought we not to scab?
ought you not to scab?
ought they not to scab? 	ought I not to be scabbing?
ought you not to be scabbing?
ought she not to be scabbing?
ought we not to be scabbing?
ought you not to be scabbing?
ought they not to be scabbing? 	ought I not to have scabbed?
ought you not to have scabbed?
ought she not to have scabbed?
ought we not to have scabbed?
ought you not to have scabbed?
ought they not to have scabbed? 	ought I not to have been scabbing?
ought you not to have been scabbing?
ought she not to have been scabbing?
ought we not to have been scabbing?
ought you not to have been scabbing?
ought they not to have been scabbing?