may preselect
Regular verb: preselect - preselected- preselected

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may preselect
you may preselect
she may preselect
we may preselect
you may preselect
they may preselect 	I may be preselecting
you may be preselecting
she may be preselecting
we may be preselecting
you may be preselecting
they may be preselecting	I may have preselected
you may have preselected
she may have preselected
we may have preselected
you may have preselected
they may have preselected	I may have been preselecting
you may have been preselecting
she may have been preselecting
we may have been preselecting
you may have been preselecting
they may have been preselecting	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't preselect
you mayn't preselect
she mayn't preselect
we mayn't preselect
you mayn't preselect
they mayn't preselect 	I mayn't be preselecting
you mayn't be preselecting
she mayn't be preselecting
we mayn't be preselecting
you mayn't be preselecting
they mayn't be preselecting	I mayn't have preselected
you mayn't have preselected
she mayn't have preselected
we mayn't have preselected
you mayn't have preselected
they mayn't have preselected	I mayn't have been preselecting
you mayn't have been preselecting
she mayn't have been preselecting
we mayn't have been preselecting
you mayn't have been preselecting
they mayn't have been preselecting	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I preselect?
may you preselect?
may she preselect?
may we preselect?
may you preselect?
may they preselect? 	may I be preselecting?
may you be preselecting?
may she be preselecting?
may we be preselecting?
may you be preselecting?
may they be preselecting? 	may I have preselected?
may you have preselected?
may she have preselected?
may we have preselected?
may you have preselected?
may they have preselected? 	may I have been preselecting?
may you have been preselecting?
may she have been preselecting?
may we have been preselecting?
may you have been preselecting?
may they have been preselecting? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I preselect?
mayn't you preselect?
mayn't she preselect?
mayn't we preselect?
mayn't you preselect?
mayn't they preselect? 	mayn't I be preselecting?
mayn't you be preselecting?
mayn't she be preselecting?
mayn't we be preselecting?
mayn't you be preselecting?
mayn't they be preselecting? 	mayn't I have preselected?
mayn't you have preselected?
mayn't she have preselected?
mayn't we have preselected?
mayn't you have preselected?
mayn't they have preselected? 	mayn't I have been preselecting?
mayn't you have been preselecting?
mayn't she have been preselecting?
mayn't we have been preselecting?
mayn't you have been preselecting?
mayn't they have been preselecting?