ought to unsnarl
Regular verb: unsnarl - unsnarled- unsnarled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to unsnarl
you ought to unsnarl
he ought to unsnarl
we ought to unsnarl
you ought to unsnarl
they ought to unsnarl 	I ought to be unsnarling
you ought to be unsnarling
he ought to be unsnarling
we ought to be unsnarling
you ought to be unsnarling
they ought to be unsnarling	I ought to have unsnarled
you ought to have unsnarled
he ought to have unsnarled
we ought to have unsnarled
you ought to have unsnarled
they ought to have unsnarled	I ought to have been unsnarling
you ought to have been unsnarling
he ought to have been unsnarling
we ought to have been unsnarling
you ought to have been unsnarling
they ought to have been unsnarling	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I oughtn't to unsnarl
you oughtn't to unsnarl
he oughtn't to unsnarl
we oughtn't to unsnarl
you oughtn't to unsnarl
they oughtn't to unsnarl 	I oughtn't to be unsnarling
you oughtn't to be unsnarling
he oughtn't to be unsnarling
we oughtn't to be unsnarling
you oughtn't to be unsnarling
they oughtn't to be unsnarling	I oughtn't to have unsnarled
you oughtn't to have unsnarled
he oughtn't to have unsnarled
we oughtn't to have unsnarled
you oughtn't to have unsnarled
they oughtn't to have unsnarled	I oughtn't to have been unsnarling
you oughtn't to have been unsnarling
he oughtn't to have been unsnarling
we oughtn't to have been unsnarling
you oughtn't to have been unsnarling
they oughtn't to have been unsnarling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I unsnarl?
ought to you unsnarl?
ought to he unsnarl?
ought to we unsnarl?
ought to you unsnarl?
ought to they unsnarl? 	ought to I be unsnarling?
ought to you be unsnarling?
ought to he be unsnarling?
ought to we be unsnarling?
ought to you be unsnarling?
ought to they be unsnarling? 	ought to I have unsnarled?
ought to you have unsnarled?
ought to he have unsnarled?
ought to we have unsnarled?
ought to you have unsnarled?
ought to they have unsnarled? 	ought to I have been unsnarling?
ought to you have been unsnarling?
ought to he have been unsnarling?
ought to we have been unsnarling?
ought to you have been unsnarling?
ought to they have been unsnarling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
oughtn't I to unsnarl?
oughtn't you to unsnarl?
oughtn't he to unsnarl?
oughtn't we to unsnarl?
oughtn't you to unsnarl?
oughtn't they to unsnarl? 	oughtn't I to be unsnarling?
oughtn't you to be unsnarling?
oughtn't he to be unsnarling?
oughtn't we to be unsnarling?
oughtn't you to be unsnarling?
oughtn't they to be unsnarling? 	oughtn't I to have unsnarled?
oughtn't you to have unsnarled?
oughtn't he to have unsnarled?
oughtn't we to have unsnarled?
oughtn't you to have unsnarled?
oughtn't they to have unsnarled? 	oughtn't I to have been unsnarling?
oughtn't you to have been unsnarling?
oughtn't he to have been unsnarling?
oughtn't we to have been unsnarling?
oughtn't you to have been unsnarling?
oughtn't they to have been unsnarling?