ought to thrall
Regular verb: thrall - thralled- thralled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to thrall
you ought to thrall
she ought to thrall
we ought to thrall
you ought to thrall
they ought to thrall 	I ought to be thralling
you ought to be thralling
she ought to be thralling
we ought to be thralling
you ought to be thralling
they ought to be thralling	I ought to have thralled
you ought to have thralled
she ought to have thralled
we ought to have thralled
you ought to have thralled
they ought to have thralled	I ought to have been thralling
you ought to have been thralling
she ought to have been thralling
we ought to have been thralling
you ought to have been thralling
they ought to have been thralling	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I oughtn't to thrall
you oughtn't to thrall
she oughtn't to thrall
we oughtn't to thrall
you oughtn't to thrall
they oughtn't to thrall 	I oughtn't to be thralling
you oughtn't to be thralling
she oughtn't to be thralling
we oughtn't to be thralling
you oughtn't to be thralling
they oughtn't to be thralling	I oughtn't to have thralled
you oughtn't to have thralled
she oughtn't to have thralled
we oughtn't to have thralled
you oughtn't to have thralled
they oughtn't to have thralled	I oughtn't to have been thralling
you oughtn't to have been thralling
she oughtn't to have been thralling
we oughtn't to have been thralling
you oughtn't to have been thralling
they oughtn't to have been thralling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I thrall?
ought to you thrall?
ought to she thrall?
ought to we thrall?
ought to you thrall?
ought to they thrall? 	ought to I be thralling?
ought to you be thralling?
ought to she be thralling?
ought to we be thralling?
ought to you be thralling?
ought to they be thralling? 	ought to I have thralled?
ought to you have thralled?
ought to she have thralled?
ought to we have thralled?
ought to you have thralled?
ought to they have thralled? 	ought to I have been thralling?
ought to you have been thralling?
ought to she have been thralling?
ought to we have been thralling?
ought to you have been thralling?
ought to they have been thralling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
oughtn't I to thrall?
oughtn't you to thrall?
oughtn't she to thrall?
oughtn't we to thrall?
oughtn't you to thrall?
oughtn't they to thrall? 	oughtn't I to be thralling?
oughtn't you to be thralling?
oughtn't she to be thralling?
oughtn't we to be thralling?
oughtn't you to be thralling?
oughtn't they to be thralling? 	oughtn't I to have thralled?
oughtn't you to have thralled?
oughtn't she to have thralled?
oughtn't we to have thralled?
oughtn't you to have thralled?
oughtn't they to have thralled? 	oughtn't I to have been thralling?
oughtn't you to have been thralling?
oughtn't she to have been thralling?
oughtn't we to have been thralling?
oughtn't you to have been thralling?
oughtn't they to have been thralling?