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