English verb conjugation
SHALL LETTER

Regular verb: letter - lettered - lettered

Affirmation

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

Negation

Simple form	V-ing form
I shall not letter you shall not letter he shall not letter we shall not letter you shall not letter they shall not letter	I shall not be lettering you shall not be lettering he shall not be lettering we shall not be lettering you shall not be lettering they shall not be lettering
Perfect	V-ing perfect
I shall not have lettered you shall not have lettered he shall not have lettered we shall not have lettered you shall not have lettered they shall not have lettered	I shall not have been lettering you shall not have been lettering he shall not have been lettering we shall not have been lettering you shall not have been lettering they shall not 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
shall I not letter? shall you not letter? shall he not letter? shall we not letter? shall you not letter? shall they not letter?	shall I not be lettering? shall you not be lettering? shall he not be lettering? shall we not be lettering? shall you not be lettering? shall they not be lettering?
Perfect	V-ing perfect
shall I not have lettered? shall you not have lettered? shall he not have lettered? shall we not have lettered? shall you not have lettered? shall they not have lettered?	shall I not have been lettering? shall you not have been lettering? shall he not have been lettering? shall we not have been lettering? shall you not have been lettering? shall they not have been lettering?