English verb conjugation
SHALL LETTER

Regular verb: letter - lettered - lettered

Affirmation

Simple form	V-ing form
I'll letter you'll letter he'll letter we'll letter you'll letter they'll letter	I'll be lettering you'll be lettering he'll be lettering we'll be lettering you'll be lettering they'll be lettering
Perfect	V-ing perfect
I'll have lettered you'll have lettered he'll have lettered we'll have lettered you'll have lettered they'll have lettered	I'll have been lettering you'll have been lettering he'll have been lettering we'll have been lettering you'll have been lettering they'll have been lettering

Negation

Simple form	V-ing form
I shan't letter you shan't letter he shan't letter we shan't letter you shan't letter they shan't letter	I shan't be lettering you shan't be lettering he shan't be lettering we shan't be lettering you shan't be lettering they shan't be lettering
Perfect	V-ing perfect
I shan't have lettered you shan't have lettered he shan't have lettered we shan't have lettered you shan't have lettered they shan't have lettered	I shan't have been lettering you shan't have been lettering he shan't have been lettering we shan't have been lettering you shan't have been lettering they shan't have been lettering

Interrogative form

Simple form	V-ing form
shall I letter? shall you letter? shall he letter? shall we letter? shall you letter? shall they letter?	shall I be lettering? shall you be lettering? shall he be lettering? shall we be lettering? shall you be lettering? shall they be lettering?
Perfect	V-ing perfect
shall I have lettered? shall you have lettered? shall he have lettered? shall we have lettered? shall you have lettered? shall they have lettered?	shall I have been lettering? shall you have been lettering? shall he have been lettering? shall we have been lettering? shall you have been lettering? shall they have been lettering?

Interro-negative form

Simple form	V-ing form
shan't I letter? shan't you letter? shan't he letter? shan't we letter? shan't you letter? shan't they letter?	shan't I be lettering? shan't you be lettering? shan't he be lettering? shan't we be lettering? shan't you be lettering? shan't they be lettering?
Perfect	V-ing perfect
shan't I have lettered? shan't you have lettered? shan't he have lettered? shan't we have lettered? shan't you have lettered? shan't they have lettered?	shan't I have been lettering? shan't you have been lettering? shan't he have been lettering? shan't we have been lettering? shan't you have been lettering? shan't they have been lettering?