may start
Regular verb: start - started- started

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may start
you may start
he may start
we may start
you may start
they may start 	I may be starting
you may be starting
he may be starting
we may be starting
you may be starting
they may be starting	I may have started
you may have started
he may have started
we may have started
you may have started
they may have started	I may have been starting
you may have been starting
he may have been starting
we may have been starting
you may have been starting
they may have been starting	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may not start
you may not start
he may not start
we may not start
you may not start
they may not start 	I may not be starting
you may not be starting
he may not be starting
we may not be starting
you may not be starting
they may not be starting	I may not have started
you may not have started
he may not have started
we may not have started
you may not have started
they may not have started	I may not have been starting
you may not have been starting
he may not have been starting
we may not have been starting
you may not have been starting
they may not have been starting	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I start?
may you start?
may he start?
may we start?
may you start?
may they start? 	may I be starting?
may you be starting?
may he be starting?
may we be starting?
may you be starting?
may they be starting? 	may I have started?
may you have started?
may he have started?
may we have started?
may you have started?
may they have started? 	may I have been starting?
may you have been starting?
may he have been starting?
may we have been starting?
may you have been starting?
may they have been starting? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I not start?
may you not start?
may he not start?
may we not start?
may you not start?
may they not start? 	may I not be starting?
may you not be starting?
may he not be starting?
may we not be starting?
may you not be starting?
may they not be starting? 	may I not have started?
may you not have started?
may he not have started?
may we not have started?
may you not have started?
may they not have started? 	may I not have been starting?
may you not have been starting?
may he not have been starting?
may we not have been starting?
may you not have been starting?
may they not have been starting?