I shall concentrate you shall concentrate she shall concentrate we shall concentrate you shall concentrate they shall concentrate
V-ing form
I shall be concentrating you shall be concentrating she shall be concentrating we shall be concentrating you shall be concentrating they shall be concentrating
Perfect
I shall have concentrated you shall have concentrated she shall have concentrated we shall have concentrated you shall have concentrated they shall have concentrated
V-ing perfect
I shall have been concentrating you shall have been concentrating she shall have been concentrating we shall have been concentrating you shall have been concentrating they shall have been concentrating
Negation
Simple form
I shall not concentrate you shall not concentrate she shall not concentrate we shall not concentrate you shall not concentrate they shall not concentrate
V-ing form
I shall not be concentrating you shall not be concentrating she shall not be concentrating we shall not be concentrating you shall not be concentrating they shall not be concentrating
Perfect
I shall not have concentrated you shall not have concentrated she shall not have concentrated we shall not have concentrated you shall not have concentrated they shall not have concentrated
V-ing perfect
I shall not have been concentrating you shall not have been concentrating she shall not have been concentrating we shall not have been concentrating you shall not have been concentrating they shall not have been concentrating
Interrogative form
Simple form
shall I concentrate? shall you concentrate? shall she concentrate? shall we concentrate? shall you concentrate? shall they concentrate?
V-ing form
shall I be concentrating? shall you be concentrating? shall she be concentrating? shall we be concentrating? shall you be concentrating? shall they be concentrating?
Perfect
shall I have concentrated? shall you have concentrated? shall she have concentrated? shall we have concentrated? shall you have concentrated? shall they have concentrated?
V-ing perfect
shall I have been concentrating? shall you have been concentrating? shall she have been concentrating? shall we have been concentrating? shall you have been concentrating? shall they have been concentrating?
Interro-negative form
Simple form
shall I not concentrate? shall you not concentrate? shall she not concentrate? shall we not concentrate? shall you not concentrate? shall they not concentrate?
V-ing form
shall I not be concentrating? shall you not be concentrating? shall she not be concentrating? shall we not be concentrating? shall you not be concentrating? shall they not be concentrating?
Perfect
shall I not have concentrated? shall you not have concentrated? shall she not have concentrated? shall we not have concentrated? shall you not have concentrated? shall they not have concentrated?
V-ing perfect
shall I not have been concentrating? shall you not have been concentrating? shall she not have been concentrating? shall we not have been concentrating? shall you not have been concentrating? shall they not have been concentrating?