will thumb
Regular verb: thumb - thumbed- thumbed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I will thumb
you will thumb
he will thumb
we will thumb
you will thumb
they will thumb 	I will be thumbing
you will be thumbing
he will be thumbing
we will be thumbing
you will be thumbing
they will be thumbing	I will have thumbed
you will have thumbed
he will have thumbed
we will have thumbed
you will have thumbed
they will have thumbed	I will have been thumbing
you will have been thumbing
he will have been thumbing
we will have been thumbing
you will have been thumbing
they will have been thumbing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I will not thumb
you will not thumb
he will not thumb
we will not thumb
you will not thumb
they will not thumb 	I will not be thumbing
you will not be thumbing
he will not be thumbing
we will not be thumbing
you will not be thumbing
they will not be thumbing	I will not have thumbed
you will not have thumbed
he will not have thumbed
we will not have thumbed
you will not have thumbed
they will not have thumbed	I will not have been thumbing
you will not have been thumbing
he will not have been thumbing
we will not have been thumbing
you will not have been thumbing
they will not have been thumbing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
will I thumb?
will you thumb?
will he thumb?
will we thumb?
will you thumb?
will they thumb? 	will I be thumbing?
will you be thumbing?
will he be thumbing?
will we be thumbing?
will you be thumbing?
will they be thumbing? 	will I have thumbed?
will you have thumbed?
will he have thumbed?
will we have thumbed?
will you have thumbed?
will they have thumbed? 	will I have been thumbing?
will you have been thumbing?
will he have been thumbing?
will we have been thumbing?
will you have been thumbing?
will they have been thumbing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
will I not thumb?
will you not thumb?
will he not thumb?
will we not thumb?
will you not thumb?
will they not thumb? 	will I not be thumbing?
will you not be thumbing?
will he not be thumbing?
will we not be thumbing?
will you not be thumbing?
will they not be thumbing? 	will I not have thumbed?
will you not have thumbed?
will he not have thumbed?
will we not have thumbed?
will you not have thumbed?
will they not have thumbed? 	will I not have been thumbing?
will you not have been thumbing?
will he not have been thumbing?
will we not have been thumbing?
will you not have been thumbing?
will they not have been thumbing?