ought to unstring
Irregular verb: unstring - unstrung- unstrung

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to unstring
you ought to unstring
she ought to unstring
we ought to unstring
you ought to unstring
they ought to unstring 	I ought to be unstringing
you ought to be unstringing
she ought to be unstringing
we ought to be unstringing
you ought to be unstringing
they ought to be unstringing	I ought to have unstrung
you ought to have unstrung
she ought to have unstrung
we ought to have unstrung
you ought to have unstrung
they ought to have unstrung	I ought to have been unstringing
you ought to have been unstringing
she ought to have been unstringing
we ought to have been unstringing
you ought to have been unstringing
they ought to have been unstringing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I oughtn't to unstring
you oughtn't to unstring
she oughtn't to unstring
we oughtn't to unstring
you oughtn't to unstring
they oughtn't to unstring 	I oughtn't to be unstringing
you oughtn't to be unstringing
she oughtn't to be unstringing
we oughtn't to be unstringing
you oughtn't to be unstringing
they oughtn't to be unstringing	I oughtn't to have unstrung
you oughtn't to have unstrung
she oughtn't to have unstrung
we oughtn't to have unstrung
you oughtn't to have unstrung
they oughtn't to have unstrung	I oughtn't to have been unstringing
you oughtn't to have been unstringing
she oughtn't to have been unstringing
we oughtn't to have been unstringing
you oughtn't to have been unstringing
they oughtn't to have been unstringing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I unstring?
ought to you unstring?
ought to she unstring?
ought to we unstring?
ought to you unstring?
ought to they unstring? 	ought to I be unstringing?
ought to you be unstringing?
ought to she be unstringing?
ought to we be unstringing?
ought to you be unstringing?
ought to they be unstringing? 	ought to I have unstrung?
ought to you have unstrung?
ought to she have unstrung?
ought to we have unstrung?
ought to you have unstrung?
ought to they have unstrung? 	ought to I have been unstringing?
ought to you have been unstringing?
ought to she have been unstringing?
ought to we have been unstringing?
ought to you have been unstringing?
ought to they have been unstringing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
oughtn't I to unstring?
oughtn't you to unstring?
oughtn't she to unstring?
oughtn't we to unstring?
oughtn't you to unstring?
oughtn't they to unstring? 	oughtn't I to be unstringing?
oughtn't you to be unstringing?
oughtn't she to be unstringing?
oughtn't we to be unstringing?
oughtn't you to be unstringing?
oughtn't they to be unstringing? 	oughtn't I to have unstrung?
oughtn't you to have unstrung?
oughtn't she to have unstrung?
oughtn't we to have unstrung?
oughtn't you to have unstrung?
oughtn't they to have unstrung? 	oughtn't I to have been unstringing?
oughtn't you to have been unstringing?
oughtn't she to have been unstringing?
oughtn't we to have been unstringing?
oughtn't you to have been unstringing?
oughtn't they to have been unstringing?