may adopt
Regular verb: adopt - adopted- adopted

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may adopt
you may adopt
she may adopt
we may adopt
you may adopt
they may adopt 	I may be adopting
you may be adopting
she may be adopting
we may be adopting
you may be adopting
they may be adopting	I may have adopted
you may have adopted
she may have adopted
we may have adopted
you may have adopted
they may have adopted	I may have been adopting
you may have been adopting
she may have been adopting
we may have been adopting
you may have been adopting
they may have been adopting	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't adopt
you mayn't adopt
she mayn't adopt
we mayn't adopt
you mayn't adopt
they mayn't adopt 	I mayn't be adopting
you mayn't be adopting
she mayn't be adopting
we mayn't be adopting
you mayn't be adopting
they mayn't be adopting	I mayn't have adopted
you mayn't have adopted
she mayn't have adopted
we mayn't have adopted
you mayn't have adopted
they mayn't have adopted	I mayn't have been adopting
you mayn't have been adopting
she mayn't have been adopting
we mayn't have been adopting
you mayn't have been adopting
they mayn't have been adopting	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I adopt?
may you adopt?
may she adopt?
may we adopt?
may you adopt?
may they adopt? 	may I be adopting?
may you be adopting?
may she be adopting?
may we be adopting?
may you be adopting?
may they be adopting? 	may I have adopted?
may you have adopted?
may she have adopted?
may we have adopted?
may you have adopted?
may they have adopted? 	may I have been adopting?
may you have been adopting?
may she have been adopting?
may we have been adopting?
may you have been adopting?
may they have been adopting? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I adopt?
mayn't you adopt?
mayn't she adopt?
mayn't we adopt?
mayn't you adopt?
mayn't they adopt? 	mayn't I be adopting?
mayn't you be adopting?
mayn't she be adopting?
mayn't we be adopting?
mayn't you be adopting?
mayn't they be adopting? 	mayn't I have adopted?
mayn't you have adopted?
mayn't she have adopted?
mayn't we have adopted?
mayn't you have adopted?
mayn't they have adopted? 	mayn't I have been adopting?
mayn't you have been adopting?
mayn't she have been adopting?
mayn't we have been adopting?
mayn't you have been adopting?
mayn't they have been adopting?