ought to scowl
Regular verb: scowl - scowled- scowled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to scowl
you ought to scowl
he ought to scowl
we ought to scowl
you ought to scowl
they ought to scowl 	I ought to be scowling
you ought to be scowling
he ought to be scowling
we ought to be scowling
you ought to be scowling
they ought to be scowling	I ought to have scowled
you ought to have scowled
he ought to have scowled
we ought to have scowled
you ought to have scowled
they ought to have scowled	I ought to have been scowling
you ought to have been scowling
he ought to have been scowling
we ought to have been scowling
you ought to have been scowling
they ought to have been scowling	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought not to scowl
you ought not to scowl
he ought not to scowl
we ought not to scowl
you ought not to scowl
they ought not to scowl 	I ought not to scowling
you ought not to scowling
he ought not to scowling
we ought not to scowling
you ought not to scowling
they ought not to scowling	I ought not to have scowled
you ought not to have scowled
he ought not to have scowled
we ought not to have scowled
you ought not to have scowled
they ought not to have scowled	I ought not to have been scowling
you ought not to have been scowling
he ought not to have been scowling
we ought not to have been scowling
you ought not to have been scowling
they ought not to have been scowling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I scowl?
ought to you scowl?
ought to he scowl?
ought to we scowl?
ought to you scowl?
ought to they scowl? 	ought to I be scowling?
ought to you be scowling?
ought to he be scowling?
ought to we be scowling?
ought to you be scowling?
ought to they be scowling? 	ought to I have scowled?
ought to you have scowled?
ought to he have scowled?
ought to we have scowled?
ought to you have scowled?
ought to they have scowled? 	ought to I have been scowling?
ought to you have been scowling?
ought to he have been scowling?
ought to we have been scowling?
ought to you have been scowling?
ought to they have been scowling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought I not to scowl?
ought you not to scowl?
ought he not to scowl?
ought we not to scowl?
ought you not to scowl?
ought they not to scowl? 	ought I not to be scowling?
ought you not to be scowling?
ought he not to be scowling?
ought we not to be scowling?
ought you not to be scowling?
ought they not to be scowling? 	ought I not to have scowled?
ought you not to have scowled?
ought he not to have scowled?
ought we not to have scowled?
ought you not to have scowled?
ought they not to have scowled? 	ought I not to have been scowling?
ought you not to have been scowling?
ought he not to have been scowling?
ought we not to have been scowling?
ought you not to have been scowling?
ought they not to have been scowling?