I shall double-check you shall double-check she shall double-check we shall double-check you shall double-check they shall double-check
V-ing form
I shall be double-checking you shall be double-checking she shall be double-checking we shall be double-checking you shall be double-checking they shall be double-checking
Perfect
I shall have double-checked you shall have double-checked she shall have double-checked we shall have double-checked you shall have double-checked they shall have double-checked
V-ing perfect
I shall have been double-checking you shall have been double-checking she shall have been double-checking we shall have been double-checking you shall have been double-checking they shall have been double-checking
Negation
Simple form
I shall not double-check you shall not double-check she shall not double-check we shall not double-check you shall not double-check they shall not double-check
V-ing form
I shall not be double-checking you shall not be double-checking she shall not be double-checking we shall not be double-checking you shall not be double-checking they shall not be double-checking
Perfect
I shall not have double-checked you shall not have double-checked she shall not have double-checked we shall not have double-checked you shall not have double-checked they shall not have double-checked
V-ing perfect
I shall not have been double-checking you shall not have been double-checking she shall not have been double-checking we shall not have been double-checking you shall not have been double-checking they shall not have been double-checking
Interrogative form
Simple form
shall I double-check? shall you double-check? shall she double-check? shall we double-check? shall you double-check? shall they double-check?
V-ing form
shall I be double-checking? shall you be double-checking? shall she be double-checking? shall we be double-checking? shall you be double-checking? shall they be double-checking?
Perfect
shall I have double-checked? shall you have double-checked? shall she have double-checked? shall we have double-checked? shall you have double-checked? shall they have double-checked?
V-ing perfect
shall I have been double-checking? shall you have been double-checking? shall she have been double-checking? shall we have been double-checking? shall you have been double-checking? shall they have been double-checking?
Interro-negative form
Simple form
shall I not double-check? shall you not double-check? shall she not double-check? shall we not double-check? shall you not double-check? shall they not double-check?
V-ing form
shall I not be double-checking? shall you not be double-checking? shall she not be double-checking? shall we not be double-checking? shall you not be double-checking? shall they not be double-checking?
Perfect
shall I not have double-checked? shall you not have double-checked? shall she not have double-checked? shall we not have double-checked? shall you not have double-checked? shall they not have double-checked?
V-ing perfect
shall I not have been double-checking? shall you not have been double-checking? shall she not have been double-checking? shall we not have been double-checking? shall you not have been double-checking? shall they not have been double-checking?