may plug
Regular verb: plug - plugged- plugged

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may plug
you may plug
he may plug
we may plug
you may plug
they may plug 	I may be plugging
you may be plugging
he may be plugging
we may be plugging
you may be plugging
they may be plugging	I may have plugged
you may have plugged
he may have plugged
we may have plugged
you may have plugged
they may have plugged	I may have been plugging
you may have been plugging
he may have been plugging
we may have been plugging
you may have been plugging
they may have been plugging	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't plug
you mayn't plug
he mayn't plug
we mayn't plug
you mayn't plug
they mayn't plug 	I mayn't be plugging
you mayn't be plugging
he mayn't be plugging
we mayn't be plugging
you mayn't be plugging
they mayn't be plugging	I mayn't have plugged
you mayn't have plugged
he mayn't have plugged
we mayn't have plugged
you mayn't have plugged
they mayn't have plugged	I mayn't have been plugging
you mayn't have been plugging
he mayn't have been plugging
we mayn't have been plugging
you mayn't have been plugging
they mayn't have been plugging	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I plug?
may you plug?
may he plug?
may we plug?
may you plug?
may they plug? 	may I be plugging?
may you be plugging?
may he be plugging?
may we be plugging?
may you be plugging?
may they be plugging? 	may I have plugged?
may you have plugged?
may he have plugged?
may we have plugged?
may you have plugged?
may they have plugged? 	may I have been plugging?
may you have been plugging?
may he have been plugging?
may we have been plugging?
may you have been plugging?
may they have been plugging? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I plug?
mayn't you plug?
mayn't he plug?
mayn't we plug?
mayn't you plug?
mayn't they plug? 	mayn't I be plugging?
mayn't you be plugging?
mayn't he be plugging?
mayn't we be plugging?
mayn't you be plugging?
mayn't they be plugging? 	mayn't I have plugged?
mayn't you have plugged?
mayn't he have plugged?
mayn't we have plugged?
mayn't you have plugged?
mayn't they have plugged? 	mayn't I have been plugging?
mayn't you have been plugging?
mayn't he have been plugging?
mayn't we have been plugging?
mayn't you have been plugging?
mayn't they have been plugging?