may double-park
Regular verb: double-park - double-parked- double-parked

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may double-park
you may double-park
he may double-park
we may double-park
you may double-park
they may double-park 	I may be double-parking
you may be double-parking
he may be double-parking
we may be double-parking
you may be double-parking
they may be double-parking	I may have double-parked
you may have double-parked
he may have double-parked
we may have double-parked
you may have double-parked
they may have double-parked	I may have been double-parking
you may have been double-parking
he may have been double-parking
we may have been double-parking
you may have been double-parking
they may have been double-parking	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't double-park
you mayn't double-park
he mayn't double-park
we mayn't double-park
you mayn't double-park
they mayn't double-park 	I mayn't be double-parking
you mayn't be double-parking
he mayn't be double-parking
we mayn't be double-parking
you mayn't be double-parking
they mayn't be double-parking	I mayn't have double-parked
you mayn't have double-parked
he mayn't have double-parked
we mayn't have double-parked
you mayn't have double-parked
they mayn't have double-parked	I mayn't have been double-parking
you mayn't have been double-parking
he mayn't have been double-parking
we mayn't have been double-parking
you mayn't have been double-parking
they mayn't have been double-parking	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I double-park?
may you double-park?
may he double-park?
may we double-park?
may you double-park?
may they double-park? 	may I be double-parking?
may you be double-parking?
may he be double-parking?
may we be double-parking?
may you be double-parking?
may they be double-parking? 	may I have double-parked?
may you have double-parked?
may he have double-parked?
may we have double-parked?
may you have double-parked?
may they have double-parked? 	may I have been double-parking?
may you have been double-parking?
may he have been double-parking?
may we have been double-parking?
may you have been double-parking?
may they have been double-parking? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I double-park?
mayn't you double-park?
mayn't he double-park?
mayn't we double-park?
mayn't you double-park?
mayn't they double-park? 	mayn't I be double-parking?
mayn't you be double-parking?
mayn't he be double-parking?
mayn't we be double-parking?
mayn't you be double-parking?
mayn't they be double-parking? 	mayn't I have double-parked?
mayn't you have double-parked?
mayn't he have double-parked?
mayn't we have double-parked?
mayn't you have double-parked?
mayn't they have double-parked? 	mayn't I have been double-parking?
mayn't you have been double-parking?
mayn't he have been double-parking?
mayn't we have been double-parking?
mayn't you have been double-parking?
mayn't they have been double-parking?