ought to thumb-index
Regular verb: thumb-index - thumb-indexed- thumb-indexed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to thumb-index
you ought to thumb-index
he ought to thumb-index
we ought to thumb-index
you ought to thumb-index
they ought to thumb-index 	I ought to be thumb-indexing
you ought to be thumb-indexing
he ought to be thumb-indexing
we ought to be thumb-indexing
you ought to be thumb-indexing
they ought to be thumb-indexing	I ought to have thumb-indexed
you ought to have thumb-indexed
he ought to have thumb-indexed
we ought to have thumb-indexed
you ought to have thumb-indexed
they ought to have thumb-indexed	I ought to have been thumb-indexing
you ought to have been thumb-indexing
he ought to have been thumb-indexing
we ought to have been thumb-indexing
you ought to have been thumb-indexing
they ought to have been thumb-indexing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I oughtn't to thumb-index
you oughtn't to thumb-index
he oughtn't to thumb-index
we oughtn't to thumb-index
you oughtn't to thumb-index
they oughtn't to thumb-index 	I oughtn't to be thumb-indexing
you oughtn't to be thumb-indexing
he oughtn't to be thumb-indexing
we oughtn't to be thumb-indexing
you oughtn't to be thumb-indexing
they oughtn't to be thumb-indexing	I oughtn't to have thumb-indexed
you oughtn't to have thumb-indexed
he oughtn't to have thumb-indexed
we oughtn't to have thumb-indexed
you oughtn't to have thumb-indexed
they oughtn't to have thumb-indexed	I oughtn't to have been thumb-indexing
you oughtn't to have been thumb-indexing
he oughtn't to have been thumb-indexing
we oughtn't to have been thumb-indexing
you oughtn't to have been thumb-indexing
they oughtn't to have been thumb-indexing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I thumb-index?
ought to you thumb-index?
ought to he thumb-index?
ought to we thumb-index?
ought to you thumb-index?
ought to they thumb-index? 	ought to I be thumb-indexing?
ought to you be thumb-indexing?
ought to he be thumb-indexing?
ought to we be thumb-indexing?
ought to you be thumb-indexing?
ought to they be thumb-indexing? 	ought to I have thumb-indexed?
ought to you have thumb-indexed?
ought to he have thumb-indexed?
ought to we have thumb-indexed?
ought to you have thumb-indexed?
ought to they have thumb-indexed? 	ought to I have been thumb-indexing?
ought to you have been thumb-indexing?
ought to he have been thumb-indexing?
ought to we have been thumb-indexing?
ought to you have been thumb-indexing?
ought to they have been thumb-indexing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
oughtn't I to thumb-index?
oughtn't you to thumb-index?
oughtn't he to thumb-index?
oughtn't we to thumb-index?
oughtn't you to thumb-index?
oughtn't they to thumb-index? 	oughtn't I to be thumb-indexing?
oughtn't you to be thumb-indexing?
oughtn't he to be thumb-indexing?
oughtn't we to be thumb-indexing?
oughtn't you to be thumb-indexing?
oughtn't they to be thumb-indexing? 	oughtn't I to have thumb-indexed?
oughtn't you to have thumb-indexed?
oughtn't he to have thumb-indexed?
oughtn't we to have thumb-indexed?
oughtn't you to have thumb-indexed?
oughtn't they to have thumb-indexed? 	oughtn't I to have been thumb-indexing?
oughtn't you to have been thumb-indexing?
oughtn't he to have been thumb-indexing?
oughtn't we to have been thumb-indexing?
oughtn't you to have been thumb-indexing?
oughtn't they to have been thumb-indexing?