ought to peruse
Regular verb: peruse - perused- perused

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to peruse
you ought to peruse
he ought to peruse
we ought to peruse
you ought to peruse
they ought to peruse 	I ought to be perusing
you ought to be perusing
he ought to be perusing
we ought to be perusing
you ought to be perusing
they ought to be perusing	I ought to have perused
you ought to have perused
he ought to have perused
we ought to have perused
you ought to have perused
they ought to have perused	I ought to have been perusing
you ought to have been perusing
he ought to have been perusing
we ought to have been perusing
you ought to have been perusing
they ought to have been perusing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought not to peruse
you ought not to peruse
he ought not to peruse
we ought not to peruse
you ought not to peruse
they ought not to peruse 	I ought not to perusing
you ought not to perusing
he ought not to perusing
we ought not to perusing
you ought not to perusing
they ought not to perusing	I ought not to have perused
you ought not to have perused
he ought not to have perused
we ought not to have perused
you ought not to have perused
they ought not to have perused	I ought not to have been perusing
you ought not to have been perusing
he ought not to have been perusing
we ought not to have been perusing
you ought not to have been perusing
they ought not to have been perusing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I peruse?
ought to you peruse?
ought to he peruse?
ought to we peruse?
ought to you peruse?
ought to they peruse? 	ought to I be perusing?
ought to you be perusing?
ought to he be perusing?
ought to we be perusing?
ought to you be perusing?
ought to they be perusing? 	ought to I have perused?
ought to you have perused?
ought to he have perused?
ought to we have perused?
ought to you have perused?
ought to they have perused? 	ought to I have been perusing?
ought to you have been perusing?
ought to he have been perusing?
ought to we have been perusing?
ought to you have been perusing?
ought to they have been perusing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought I not to peruse?
ought you not to peruse?
ought he not to peruse?
ought we not to peruse?
ought you not to peruse?
ought they not to peruse? 	ought I not to be perusing?
ought you not to be perusing?
ought he not to be perusing?
ought we not to be perusing?
ought you not to be perusing?
ought they not to be perusing? 	ought I not to have perused?
ought you not to have perused?
ought he not to have perused?
ought we not to have perused?
ought you not to have perused?
ought they not to have perused? 	ought I not to have been perusing?
ought you not to have been perusing?
ought he not to have been perusing?
ought we not to have been perusing?
ought you not to have been perusing?
ought they not to have been perusing?