ought to prattle
Regular verb: prattle - prattled- prattled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to prattle
you ought to prattle
she ought to prattle
we ought to prattle
you ought to prattle
they ought to prattle 	I ought to be prattling
you ought to be prattling
she ought to be prattling
we ought to be prattling
you ought to be prattling
they ought to be prattling	I ought to have prattled
you ought to have prattled
she ought to have prattled
we ought to have prattled
you ought to have prattled
they ought to have prattled	I ought to have been prattling
you ought to have been prattling
she ought to have been prattling
we ought to have been prattling
you ought to have been prattling
they ought to have been prattling	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought not to prattle
you ought not to prattle
she ought not to prattle
we ought not to prattle
you ought not to prattle
they ought not to prattle 	I ought not to prattling
you ought not to prattling
she ought not to prattling
we ought not to prattling
you ought not to prattling
they ought not to prattling	I ought not to have prattled
you ought not to have prattled
she ought not to have prattled
we ought not to have prattled
you ought not to have prattled
they ought not to have prattled	I ought not to have been prattling
you ought not to have been prattling
she ought not to have been prattling
we ought not to have been prattling
you ought not to have been prattling
they ought not to have been prattling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I prattle?
ought to you prattle?
ought to she prattle?
ought to we prattle?
ought to you prattle?
ought to they prattle? 	ought to I be prattling?
ought to you be prattling?
ought to she be prattling?
ought to we be prattling?
ought to you be prattling?
ought to they be prattling? 	ought to I have prattled?
ought to you have prattled?
ought to she have prattled?
ought to we have prattled?
ought to you have prattled?
ought to they have prattled? 	ought to I have been prattling?
ought to you have been prattling?
ought to she have been prattling?
ought to we have been prattling?
ought to you have been prattling?
ought to they have been prattling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought I not to prattle?
ought you not to prattle?
ought she not to prattle?
ought we not to prattle?
ought you not to prattle?
ought they not to prattle? 	ought I not to be prattling?
ought you not to be prattling?
ought she not to be prattling?
ought we not to be prattling?
ought you not to be prattling?
ought they not to be prattling? 	ought I not to have prattled?
ought you not to have prattled?
ought she not to have prattled?
ought we not to have prattled?
ought you not to have prattled?
ought they not to have prattled? 	ought I not to have been prattling?
ought you not to have been prattling?
ought she not to have been prattling?
ought we not to have been prattling?
ought you not to have been prattling?
ought they not to have been prattling?