English verb conjugation
SHALL THICKEN

Regular verb: thicken - thickened - thickened

Affirmation

Simple form	V-ing form
I shall thicken you shall thicken she shall thicken we shall thicken you shall thicken they shall thicken	I shall be thickening you shall be thickening she shall be thickening we shall be thickening you shall be thickening they shall be thickening
Perfect	V-ing perfect
I shall have thickened you shall have thickened she shall have thickened we shall have thickened you shall have thickened they shall have thickened	I shall have been thickening you shall have been thickening she shall have been thickening we shall have been thickening you shall have been thickening they shall have been thickening

Negation

Simple form	V-ing form
I shall not thicken you shall not thicken she shall not thicken we shall not thicken you shall not thicken they shall not thicken	I shall not be thickening you shall not be thickening she shall not be thickening we shall not be thickening you shall not be thickening they shall not be thickening
Perfect	V-ing perfect
I shall not have thickened you shall not have thickened she shall not have thickened we shall not have thickened you shall not have thickened they shall not have thickened	I shall not have been thickening you shall not have been thickening she shall not have been thickening we shall not have been thickening you shall not have been thickening they shall not have been thickening

Interrogative form

Simple form	V-ing form
shall I thicken? shall you thicken? shall she thicken? shall we thicken? shall you thicken? shall they thicken?	shall I be thickening? shall you be thickening? shall she be thickening? shall we be thickening? shall you be thickening? shall they be thickening?
Perfect	V-ing perfect
shall I have thickened? shall you have thickened? shall she have thickened? shall we have thickened? shall you have thickened? shall they have thickened?	shall I have been thickening? shall you have been thickening? shall she have been thickening? shall we have been thickening? shall you have been thickening? shall they have been thickening?

Interro-negative form

Simple form	V-ing form
shall I not thicken? shall you not thicken? shall she not thicken? shall we not thicken? shall you not thicken? shall they not thicken?	shall I not be thickening? shall you not be thickening? shall she not be thickening? shall we not be thickening? shall you not be thickening? shall they not be thickening?
Perfect	V-ing perfect
shall I not have thickened? shall you not have thickened? shall she not have thickened? shall we not have thickened? shall you not have thickened? shall they not have thickened?	shall I not have been thickening? shall you not have been thickening? shall she not have been thickening? shall we not have been thickening? shall you not have been thickening? shall they not have been thickening?