shall thumb
Verbo regular: thumb - thumbed- thumbed

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I shall thumb
you shall thumb
she shall thumb
we shall thumb
you shall thumb
they shall thumb 	I shall be thumbing
you shall be thumbing
she shall be thumbing
we shall be thumbing
you shall be thumbing
they shall be thumbing	I shall have thumbed
you shall have thumbed
she shall have thumbed
we shall have thumbed
you shall have thumbed
they shall have thumbed	I shall have been thumbing
you shall have been thumbing
she shall have been thumbing
we shall have been thumbing
you shall have been thumbing
they shall have been thumbing	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I shall not thumb
you shall not thumb
she shall not thumb
we shall not thumb
you shall not thumb
they shall not thumb 	I shall not be thumbing
you shall not be thumbing
she shall not be thumbing
we shall not be thumbing
you shall not be thumbing
they shall not be thumbing	I shall not have thumbed
you shall not have thumbed
she shall not have thumbed
we shall not have thumbed
you shall not have thumbed
they shall not have thumbed	I shall not have been thumbing
you shall not have been thumbing
she shall not have been thumbing
we shall not have been thumbing
you shall not have been thumbing
they shall not have been thumbing	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
shall I thumb?
shall you thumb?
shall she thumb?
shall we thumb?
shall you thumb?
shall they thumb? 	shall I be thumbing?
shall you be thumbing?
shall she be thumbing?
shall we be thumbing?
shall you be thumbing?
shall they be thumbing? 	shall I have thumbed?
shall you have thumbed?
shall she have thumbed?
shall we have thumbed?
shall you have thumbed?
shall they have thumbed? 	shall I have been thumbing?
shall you have been thumbing?
shall she have been thumbing?
shall we have been thumbing?
shall you have been thumbing?
shall they have been thumbing? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
shall I not thumb?
shall you not thumb?
shall she not thumb?
shall we not thumb?
shall you not thumb?
shall they not thumb? 	shall I not be thumbing?
shall you not be thumbing?
shall she not be thumbing?
shall we not be thumbing?
shall you not be thumbing?
shall they not be thumbing? 	shall I not have thumbed?
shall you not have thumbed?
shall she not have thumbed?
shall we not have thumbed?
shall you not have thumbed?
shall they not have thumbed? 	shall I not have been thumbing?
shall you not have been thumbing?
shall she not have been thumbing?
shall we not have been thumbing?
shall you not have been thumbing?
shall they not have been thumbing?