may approach
Regular verb: approach - approached- approached

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may approach
you may approach
he may approach
we may approach
you may approach
they may approach 	I may be approaching
you may be approaching
he may be approaching
we may be approaching
you may be approaching
they may be approaching	I may have approached
you may have approached
he may have approached
we may have approached
you may have approached
they may have approached	I may have been approaching
you may have been approaching
he may have been approaching
we may have been approaching
you may have been approaching
they may have been approaching	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't approach
you mayn't approach
he mayn't approach
we mayn't approach
you mayn't approach
they mayn't approach 	I mayn't be approaching
you mayn't be approaching
he mayn't be approaching
we mayn't be approaching
you mayn't be approaching
they mayn't be approaching	I mayn't have approached
you mayn't have approached
he mayn't have approached
we mayn't have approached
you mayn't have approached
they mayn't have approached	I mayn't have been approaching
you mayn't have been approaching
he mayn't have been approaching
we mayn't have been approaching
you mayn't have been approaching
they mayn't have been approaching	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I approach?
may you approach?
may he approach?
may we approach?
may you approach?
may they approach? 	may I be approaching?
may you be approaching?
may he be approaching?
may we be approaching?
may you be approaching?
may they be approaching? 	may I have approached?
may you have approached?
may he have approached?
may we have approached?
may you have approached?
may they have approached? 	may I have been approaching?
may you have been approaching?
may he have been approaching?
may we have been approaching?
may you have been approaching?
may they have been approaching? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I approach?
mayn't you approach?
mayn't he approach?
mayn't we approach?
mayn't you approach?
mayn't they approach? 	mayn't I be approaching?
mayn't you be approaching?
mayn't he be approaching?
mayn't we be approaching?
mayn't you be approaching?
mayn't they be approaching? 	mayn't I have approached?
mayn't you have approached?
mayn't he have approached?
mayn't we have approached?
mayn't you have approached?
mayn't they have approached? 	mayn't I have been approaching?
mayn't you have been approaching?
mayn't he have been approaching?
mayn't we have been approaching?
mayn't you have been approaching?
mayn't they have been approaching?