I shall prevent you shall prevent he shall prevent we shall prevent you shall prevent they shall prevent
V-ing form
I shall be preventing you shall be preventing he shall be preventing we shall be preventing you shall be preventing they shall be preventing
Perfect
I shall have prevented you shall have prevented he shall have prevented we shall have prevented you shall have prevented they shall have prevented
V-ing perfect
I shall have been preventing you shall have been preventing he shall have been preventing we shall have been preventing you shall have been preventing they shall have been preventing
Negation
Simple form
I shall not prevent you shall not prevent he shall not prevent we shall not prevent you shall not prevent they shall not prevent
V-ing form
I shall not be preventing you shall not be preventing he shall not be preventing we shall not be preventing you shall not be preventing they shall not be preventing
Perfect
I shall not have prevented you shall not have prevented he shall not have prevented we shall not have prevented you shall not have prevented they shall not have prevented
V-ing perfect
I shall not have been preventing you shall not have been preventing he shall not have been preventing we shall not have been preventing you shall not have been preventing they shall not have been preventing
Interrogative form
Simple form
shall I prevent? shall you prevent? shall he prevent? shall we prevent? shall you prevent? shall they prevent?
V-ing form
shall I be preventing? shall you be preventing? shall he be preventing? shall we be preventing? shall you be preventing? shall they be preventing?
Perfect
shall I have prevented? shall you have prevented? shall he have prevented? shall we have prevented? shall you have prevented? shall they have prevented?
V-ing perfect
shall I have been preventing? shall you have been preventing? shall he have been preventing? shall we have been preventing? shall you have been preventing? shall they have been preventing?
Interro-negative form
Simple form
shall I not prevent? shall you not prevent? shall he not prevent? shall we not prevent? shall you not prevent? shall they not prevent?
V-ing form
shall I not be preventing? shall you not be preventing? shall he not be preventing? shall we not be preventing? shall you not be preventing? shall they not be preventing?
Perfect
shall I not have prevented? shall you not have prevented? shall he not have prevented? shall we not have prevented? shall you not have prevented? shall they not have prevented?
V-ing perfect
shall I not have been preventing? shall you not have been preventing? shall he not have been preventing? shall we not have been preventing? shall you not have been preventing? shall they not have been preventing?