may obtain
Regular verb: obtain - obtained- obtained

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may obtain
you may obtain
he may obtain
we may obtain
you may obtain
they may obtain 	I may be obtaining
you may be obtaining
he may be obtaining
we may be obtaining
you may be obtaining
they may be obtaining	I may have obtained
you may have obtained
he may have obtained
we may have obtained
you may have obtained
they may have obtained	I may have been obtaining
you may have been obtaining
he may have been obtaining
we may have been obtaining
you may have been obtaining
they may have been obtaining	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may not obtain
you may not obtain
he may not obtain
we may not obtain
you may not obtain
they may not obtain 	I may not be obtaining
you may not be obtaining
he may not be obtaining
we may not be obtaining
you may not be obtaining
they may not be obtaining	I may not have obtained
you may not have obtained
he may not have obtained
we may not have obtained
you may not have obtained
they may not have obtained	I may not have been obtaining
you may not have been obtaining
he may not have been obtaining
we may not have been obtaining
you may not have been obtaining
they may not have been obtaining	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I obtain?
may you obtain?
may he obtain?
may we obtain?
may you obtain?
may they obtain? 	may I be obtaining?
may you be obtaining?
may he be obtaining?
may we be obtaining?
may you be obtaining?
may they be obtaining? 	may I have obtained?
may you have obtained?
may he have obtained?
may we have obtained?
may you have obtained?
may they have obtained? 	may I have been obtaining?
may you have been obtaining?
may he have been obtaining?
may we have been obtaining?
may you have been obtaining?
may they have been obtaining? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I not obtain?
may you not obtain?
may he not obtain?
may we not obtain?
may you not obtain?
may they not obtain? 	may I not be obtaining?
may you not be obtaining?
may he not be obtaining?
may we not be obtaining?
may you not be obtaining?
may they not be obtaining? 	may I not have obtained?
may you not have obtained?
may he not have obtained?
may we not have obtained?
may you not have obtained?
may they not have obtained? 	may I not have been obtaining?
may you not have been obtaining?
may he not have been obtaining?
may we not have been obtaining?
may you not have been obtaining?
may they not have been obtaining?