I shall warn you shall warn he shall warn we shall warn you shall warn they shall warn
V-ing form
I shall be warning you shall be warning he shall be warning we shall be warning you shall be warning they shall be warning
Perfect
I shall have warned you shall have warned he shall have warned we shall have warned you shall have warned they shall have warned
V-ing perfect
I shall have been warning you shall have been warning he shall have been warning we shall have been warning you shall have been warning they shall have been warning
Negation
Simple form
I shall not warn you shall not warn he shall not warn we shall not warn you shall not warn they shall not warn
V-ing form
I shall not be warning you shall not be warning he shall not be warning we shall not be warning you shall not be warning they shall not be warning
Perfect
I shall not have warned you shall not have warned he shall not have warned we shall not have warned you shall not have warned they shall not have warned
V-ing perfect
I shall not have been warning you shall not have been warning he shall not have been warning we shall not have been warning you shall not have been warning they shall not have been warning
Interrogative form
Simple form
shall I warn? shall you warn? shall he warn? shall we warn? shall you warn? shall they warn?
V-ing form
shall I be warning? shall you be warning? shall he be warning? shall we be warning? shall you be warning? shall they be warning?
Perfect
shall I have warned? shall you have warned? shall he have warned? shall we have warned? shall you have warned? shall they have warned?
V-ing perfect
shall I have been warning? shall you have been warning? shall he have been warning? shall we have been warning? shall you have been warning? shall they have been warning?
Interro-negative form
Simple form
shall I not warn? shall you not warn? shall he not warn? shall we not warn? shall you not warn? shall they not warn?
V-ing form
shall I not be warning? shall you not be warning? shall he not be warning? shall we not be warning? shall you not be warning? shall they not be warning?
Perfect
shall I not have warned? shall you not have warned? shall he not have warned? shall we not have warned? shall you not have warned? shall they not have warned?
V-ing perfect
shall I not have been warning? shall you not have been warning? shall he not have been warning? shall we not have been warning? shall you not have been warning? shall they not have been warning?