I may spread you may spread he may spread we may spread you may spread they may spread
V-ing form
I may be spreading you may be spreading he may be spreading we may be spreading you may be spreading they may be spreading
Perfect
I may have spread you may have spread he may have spread we may have spread you may have spread they may have spread
V-ing perfect
I may have been spreading you may have been spreading he may have been spreading we may have been spreading you may have been spreading they may have been spreading
Negation
Simple form
I may not spread you may not spread he may not spread we may not spread you may not spread they may not spread
V-ing form
I may not be spreading you may not be spreading he may not be spreading we may not be spreading you may not be spreading they may not be spreading
Perfect
I may not have spread you may not have spread he may not have spread we may not have spread you may not have spread they may not have spread
V-ing perfect
I may not have been spreading you may not have been spreading he may not have been spreading we may not have been spreading you may not have been spreading they may not have been spreading
Interrogative form
Simple form
may I spread? may you spread? may he spread? may we spread? may you spread? may they spread?
V-ing form
may I be spreading? may you be spreading? may he be spreading? may we be spreading? may you be spreading? may they be spreading?
Perfect
may I have spread? may you have spread? may he have spread? may we have spread? may you have spread? may they have spread?
V-ing perfect
may I have been spreading? may you have been spreading? may he have been spreading? may we have been spreading? may you have been spreading? may they have been spreading?
Interro-negative form
Simple form
may I not spread? may you not spread? may he not spread? may we not spread? may you not spread? may they not spread?
V-ing form
may I not be spreading? may you not be spreading? may he not be spreading? may we not be spreading? may you not be spreading? may they not be spreading?
Perfect
may I not have spread? may you not have spread? may he not have spread? may we not have spread? may you not have spread? may they not have spread?
V-ing perfect
may I not have been spreading? may you not have been spreading? may he not have been spreading? may we not have been spreading? may you not have been spreading? may they not have been spreading?