may trace
Regular verb: trace - traced- traced

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may trace
you may trace
she may trace
we may trace
you may trace
they may trace 	I may be tracing
you may be tracing
she may be tracing
we may be tracing
you may be tracing
they may be tracing	I may have traced
you may have traced
she may have traced
we may have traced
you may have traced
they may have traced	I may have been tracing
you may have been tracing
she may have been tracing
we may have been tracing
you may have been tracing
they may have been tracing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't trace
you mayn't trace
she mayn't trace
we mayn't trace
you mayn't trace
they mayn't trace 	I mayn't be tracing
you mayn't be tracing
she mayn't be tracing
we mayn't be tracing
you mayn't be tracing
they mayn't be tracing	I mayn't have traced
you mayn't have traced
she mayn't have traced
we mayn't have traced
you mayn't have traced
they mayn't have traced	I mayn't have been tracing
you mayn't have been tracing
she mayn't have been tracing
we mayn't have been tracing
you mayn't have been tracing
they mayn't have been tracing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I trace?
may you trace?
may she trace?
may we trace?
may you trace?
may they trace? 	may I be tracing?
may you be tracing?
may she be tracing?
may we be tracing?
may you be tracing?
may they be tracing? 	may I have traced?
may you have traced?
may she have traced?
may we have traced?
may you have traced?
may they have traced? 	may I have been tracing?
may you have been tracing?
may she have been tracing?
may we have been tracing?
may you have been tracing?
may they have been tracing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I trace?
mayn't you trace?
mayn't she trace?
mayn't we trace?
mayn't you trace?
mayn't they trace? 	mayn't I be tracing?
mayn't you be tracing?
mayn't she be tracing?
mayn't we be tracing?
mayn't you be tracing?
mayn't they be tracing? 	mayn't I have traced?
mayn't you have traced?
mayn't she have traced?
mayn't we have traced?
mayn't you have traced?
mayn't they have traced? 	mayn't I have been tracing?
mayn't you have been tracing?
mayn't she have been tracing?
mayn't we have been tracing?
mayn't you have been tracing?
mayn't they have been tracing?