English verb conjugation
SHALL FASTEN

Regular verb: fasten - fastened - fastened

Affirmation

Simple form	V-ing form
I shall fasten you shall fasten she shall fasten we shall fasten you shall fasten they shall fasten	I shall be fastening you shall be fastening she shall be fastening we shall be fastening you shall be fastening they shall be fastening
Perfect	V-ing perfect
I shall have fastened you shall have fastened she shall have fastened we shall have fastened you shall have fastened they shall have fastened	I shall have been fastening you shall have been fastening she shall have been fastening we shall have been fastening you shall have been fastening they shall have been fastening

Negation

Simple form	V-ing form
I shall not fasten you shall not fasten she shall not fasten we shall not fasten you shall not fasten they shall not fasten	I shall not be fastening you shall not be fastening she shall not be fastening we shall not be fastening you shall not be fastening they shall not be fastening
Perfect	V-ing perfect
I shall not have fastened you shall not have fastened she shall not have fastened we shall not have fastened you shall not have fastened they shall not have fastened	I shall not have been fastening you shall not have been fastening she shall not have been fastening we shall not have been fastening you shall not have been fastening they shall not have been fastening

Interrogative form

Simple form	V-ing form
shall I fasten? shall you fasten? shall she fasten? shall we fasten? shall you fasten? shall they fasten?	shall I be fastening? shall you be fastening? shall she be fastening? shall we be fastening? shall you be fastening? shall they be fastening?
Perfect	V-ing perfect
shall I have fastened? shall you have fastened? shall she have fastened? shall we have fastened? shall you have fastened? shall they have fastened?	shall I have been fastening? shall you have been fastening? shall she have been fastening? shall we have been fastening? shall you have been fastening? shall they have been fastening?

Interro-negative form

Simple form	V-ing form
shall I not fasten? shall you not fasten? shall she not fasten? shall we not fasten? shall you not fasten? shall they not fasten?	shall I not be fastening? shall you not be fastening? shall she not be fastening? shall we not be fastening? shall you not be fastening? shall they not be fastening?
Perfect	V-ing perfect
shall I not have fastened? shall you not have fastened? shall she not have fastened? shall we not have fastened? shall you not have fastened? shall they not have fastened?	shall I not have been fastening? shall you not have been fastening? shall she not have been fastening? shall we not have been fastening? shall you not have been fastening? shall they not have been fastening?