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