may deselect
Regular verb: deselect - deselected- deselected

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may deselect
you may deselect
he may deselect
we may deselect
you may deselect
they may deselect 	I may be deselecting
you may be deselecting
he may be deselecting
we may be deselecting
you may be deselecting
they may be deselecting	I may have deselected
you may have deselected
he 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
he 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
he 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
he 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
he 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
he 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 he deselect?
may we deselect?
may you deselect?
may they deselect? 	may I be deselecting?
may you be deselecting?
may he be deselecting?
may we be deselecting?
may you be deselecting?
may they be deselecting? 	may I have deselected?
may you have deselected?
may he 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 he 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 he 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 he 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 he 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 he have been deselecting?
mayn't we have been deselecting?
mayn't you have been deselecting?
mayn't they have been deselecting?