I shall crumble you shall crumble she shall crumble we shall crumble you shall crumble they shall crumble
V-ing form
I shall be crumbling you shall be crumbling she shall be crumbling we shall be crumbling you shall be crumbling they shall be crumbling
Perfect
I shall have crumbled you shall have crumbled she shall have crumbled we shall have crumbled you shall have crumbled they shall have crumbled
V-ing perfect
I shall have been crumbling you shall have been crumbling she shall have been crumbling we shall have been crumbling you shall have been crumbling they shall have been crumbling
Negation
Simple form
I shall not crumble you shall not crumble she shall not crumble we shall not crumble you shall not crumble they shall not crumble
V-ing form
I shall not be crumbling you shall not be crumbling she shall not be crumbling we shall not be crumbling you shall not be crumbling they shall not be crumbling
Perfect
I shall not have crumbled you shall not have crumbled she shall not have crumbled we shall not have crumbled you shall not have crumbled they shall not have crumbled
V-ing perfect
I shall not have been crumbling you shall not have been crumbling she shall not have been crumbling we shall not have been crumbling you shall not have been crumbling they shall not have been crumbling
Interrogative form
Simple form
shall I crumble? shall you crumble? shall she crumble? shall we crumble? shall you crumble? shall they crumble?
V-ing form
shall I be crumbling? shall you be crumbling? shall she be crumbling? shall we be crumbling? shall you be crumbling? shall they be crumbling?
Perfect
shall I have crumbled? shall you have crumbled? shall she have crumbled? shall we have crumbled? shall you have crumbled? shall they have crumbled?
V-ing perfect
shall I have been crumbling? shall you have been crumbling? shall she have been crumbling? shall we have been crumbling? shall you have been crumbling? shall they have been crumbling?
Interro-negative form
Simple form
shall I not crumble? shall you not crumble? shall she not crumble? shall we not crumble? shall you not crumble? shall they not crumble?
V-ing form
shall I not be crumbling? shall you not be crumbling? shall she not be crumbling? shall we not be crumbling? shall you not be crumbling? shall they not be crumbling?
Perfect
shall I not have crumbled? shall you not have crumbled? shall she not have crumbled? shall we not have crumbled? shall you not have crumbled? shall they not have crumbled?
V-ing perfect
shall I not have been crumbling? shall you not have been crumbling? shall she not have been crumbling? shall we not have been crumbling? shall you not have been crumbling? shall they not have been crumbling?