ought to thumb
Verbo regular: thumb - thumbed- thumbed

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I ought to thumb
you ought to thumb
he ought to thumb
we ought to thumb
you ought to thumb
they ought to thumb 	I ought to be thumbing
you ought to be thumbing
he ought to be thumbing
we ought to be thumbing
you ought to be thumbing
they ought to be thumbing	I ought to have thumbed
you ought to have thumbed
he ought to have thumbed
we ought to have thumbed
you ought to have thumbed
they ought to have thumbed	I ought to have been thumbing
you ought to have been thumbing
he ought to have been thumbing
we ought to have been thumbing
you ought to have been thumbing
they ought to have been thumbing	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I oughtn't to thumb
you oughtn't to thumb
he oughtn't to thumb
we oughtn't to thumb
you oughtn't to thumb
they oughtn't to thumb 	I oughtn't to be thumbing
you oughtn't to be thumbing
he oughtn't to be thumbing
we oughtn't to be thumbing
you oughtn't to be thumbing
they oughtn't to be thumbing	I oughtn't to have thumbed
you oughtn't to have thumbed
he oughtn't to have thumbed
we oughtn't to have thumbed
you oughtn't to have thumbed
they oughtn't to have thumbed	I oughtn't to have been thumbing
you oughtn't to have been thumbing
he oughtn't to have been thumbing
we oughtn't to have been thumbing
you oughtn't to have been thumbing
they oughtn't to have been thumbing	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
ought to I thumb?
ought to you thumb?
ought to he thumb?
ought to we thumb?
ought to you thumb?
ought to they thumb? 	ought to I be thumbing?
ought to you be thumbing?
ought to he be thumbing?
ought to we be thumbing?
ought to you be thumbing?
ought to they be thumbing? 	ought to I have thumbed?
ought to you have thumbed?
ought to he have thumbed?
ought to we have thumbed?
ought to you have thumbed?
ought to they have thumbed? 	ought to I have been thumbing?
ought to you have been thumbing?
ought to he have been thumbing?
ought to we have been thumbing?
ought to you have been thumbing?
ought to they have been thumbing? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
oughtn't I to thumb?
oughtn't you to thumb?
oughtn't he to thumb?
oughtn't we to thumb?
oughtn't you to thumb?
oughtn't they to thumb? 	oughtn't I to be thumbing?
oughtn't you to be thumbing?
oughtn't he to be thumbing?
oughtn't we to be thumbing?
oughtn't you to be thumbing?
oughtn't they to be thumbing? 	oughtn't I to have thumbed?
oughtn't you to have thumbed?
oughtn't he to have thumbed?
oughtn't we to have thumbed?
oughtn't you to have thumbed?
oughtn't they to have thumbed? 	oughtn't I to have been thumbing?
oughtn't you to have been thumbing?
oughtn't he to have been thumbing?
oughtn't we to have been thumbing?
oughtn't you to have been thumbing?
oughtn't they to have been thumbing?