ought to extol
Regular verb: extol - extolled- extolled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to extol
you ought to extol
he ought to extol
we ought to extol
you ought to extol
they ought to extol 	I ought to be extolling
you ought to be extolling
he ought to be extolling
we ought to be extolling
you ought to be extolling
they ought to be extolling	I ought to have extolled
you ought to have extolled
he ought to have extolled
we ought to have extolled
you ought to have extolled
they ought to have extolled	I ought to have been extolling
you ought to have been extolling
he ought to have been extolling
we ought to have been extolling
you ought to have been extolling
they ought to have been extolling	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought not to extol
you ought not to extol
he ought not to extol
we ought not to extol
you ought not to extol
they ought not to extol 	I ought not to extolling
you ought not to extolling
he ought not to extolling
we ought not to extolling
you ought not to extolling
they ought not to extolling	I ought not to have extolled
you ought not to have extolled
he ought not to have extolled
we ought not to have extolled
you ought not to have extolled
they ought not to have extolled	I ought not to have been extolling
you ought not to have been extolling
he ought not to have been extolling
we ought not to have been extolling
you ought not to have been extolling
they ought not to have been extolling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I extol?
ought to you extol?
ought to he extol?
ought to we extol?
ought to you extol?
ought to they extol? 	ought to I be extolling?
ought to you be extolling?
ought to he be extolling?
ought to we be extolling?
ought to you be extolling?
ought to they be extolling? 	ought to I have extolled?
ought to you have extolled?
ought to he have extolled?
ought to we have extolled?
ought to you have extolled?
ought to they have extolled? 	ought to I have been extolling?
ought to you have been extolling?
ought to he have been extolling?
ought to we have been extolling?
ought to you have been extolling?
ought to they have been extolling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought I not to extol?
ought you not to extol?
ought he not to extol?
ought we not to extol?
ought you not to extol?
ought they not to extol? 	ought I not to be extolling?
ought you not to be extolling?
ought he not to be extolling?
ought we not to be extolling?
ought you not to be extolling?
ought they not to be extolling? 	ought I not to have extolled?
ought you not to have extolled?
ought he not to have extolled?
ought we not to have extolled?
ought you not to have extolled?
ought they not to have extolled? 	ought I not to have been extolling?
ought you not to have been extolling?
ought he not to have been extolling?
ought we not to have been extolling?
ought you not to have been extolling?
ought they not to have been extolling?