may deselect
Regular verb: deselect - deselected- deselected

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may deselect
you may deselect
she may deselect
we may deselect
you may deselect
they may deselect 	I may be deselecting
you may be deselecting
she may be deselecting
we may be deselecting
you may be deselecting
they may be deselecting	I may have deselected
you may have deselected
she may have deselected
we may have deselected
you may have deselected
they may have deselected	I may have been deselecting
you may have been deselecting
she may have been deselecting
we may have been deselecting
you may have been deselecting
they may have been deselecting	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't deselect
you mayn't deselect
she mayn't deselect
we mayn't deselect
you mayn't deselect
they mayn't deselect 	I mayn't be deselecting
you mayn't be deselecting
she mayn't be deselecting
we mayn't be deselecting
you mayn't be deselecting
they mayn't be deselecting	I mayn't have deselected
you mayn't have deselected
she mayn't have deselected
we mayn't have deselected
you mayn't have deselected
they mayn't have deselected	I mayn't have been deselecting
you mayn't have been deselecting
she mayn't have been deselecting
we mayn't have been deselecting
you mayn't have been deselecting
they mayn't have been deselecting	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I deselect?
may you deselect?
may she deselect?
may we deselect?
may you deselect?
may they deselect? 	may I be deselecting?
may you be deselecting?
may she be deselecting?
may we be deselecting?
may you be deselecting?
may they be deselecting? 	may I have deselected?
may you have deselected?
may she have deselected?
may we have deselected?
may you have deselected?
may they have deselected? 	may I have been deselecting?
may you have been deselecting?
may she have been deselecting?
may we have been deselecting?
may you have been deselecting?
may they have been deselecting? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I deselect?
mayn't you deselect?
mayn't she deselect?
mayn't we deselect?
mayn't you deselect?
mayn't they deselect? 	mayn't I be deselecting?
mayn't you be deselecting?
mayn't she be deselecting?
mayn't we be deselecting?
mayn't you be deselecting?
mayn't they be deselecting? 	mayn't I have deselected?
mayn't you have deselected?
mayn't she have deselected?
mayn't we have deselected?
mayn't you have deselected?
mayn't they have deselected? 	mayn't I have been deselecting?
mayn't you have been deselecting?
mayn't she have been deselecting?
mayn't we have been deselecting?
mayn't you have been deselecting?
mayn't they have been deselecting?