may yank
Regular verb: yank - yanked- yanked

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may yank
you may yank
he may yank
we may yank
you may yank
they may yank 	I may be yanking
you may be yanking
he may be yanking
we may be yanking
you may be yanking
they may be yanking	I may have yanked
you may have yanked
he may have yanked
we may have yanked
you may have yanked
they may have yanked	I may have been yanking
you may have been yanking
he may have been yanking
we may have been yanking
you may have been yanking
they may have been yanking	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't yank
you mayn't yank
he mayn't yank
we mayn't yank
you mayn't yank
they mayn't yank 	I mayn't be yanking
you mayn't be yanking
he mayn't be yanking
we mayn't be yanking
you mayn't be yanking
they mayn't be yanking	I mayn't have yanked
you mayn't have yanked
he mayn't have yanked
we mayn't have yanked
you mayn't have yanked
they mayn't have yanked	I mayn't have been yanking
you mayn't have been yanking
he mayn't have been yanking
we mayn't have been yanking
you mayn't have been yanking
they mayn't have been yanking	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I yank?
may you yank?
may he yank?
may we yank?
may you yank?
may they yank? 	may I be yanking?
may you be yanking?
may he be yanking?
may we be yanking?
may you be yanking?
may they be yanking? 	may I have yanked?
may you have yanked?
may he have yanked?
may we have yanked?
may you have yanked?
may they have yanked? 	may I have been yanking?
may you have been yanking?
may he have been yanking?
may we have been yanking?
may you have been yanking?
may they have been yanking? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I yank?
mayn't you yank?
mayn't he yank?
mayn't we yank?
mayn't you yank?
mayn't they yank? 	mayn't I be yanking?
mayn't you be yanking?
mayn't he be yanking?
mayn't we be yanking?
mayn't you be yanking?
mayn't they be yanking? 	mayn't I have yanked?
mayn't you have yanked?
mayn't he have yanked?
mayn't we have yanked?
mayn't you have yanked?
mayn't they have yanked? 	mayn't I have been yanking?
mayn't you have been yanking?
mayn't he have been yanking?
mayn't we have been yanking?
mayn't you have been yanking?
mayn't they have been yanking?