may swank
Regular verb: swank - swanked- swanked

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may swank
you may swank
he may swank
we may swank
you may swank
they may swank 	I may be swanking
you may be swanking
he may be swanking
we may be swanking
you may be swanking
they may be swanking	I may have swanked
you may have swanked
he may have swanked
we may have swanked
you may have swanked
they may have swanked	I may have been swanking
you may have been swanking
he may have been swanking
we may have been swanking
you may have been swanking
they may have been swanking	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't swank
you mayn't swank
he mayn't swank
we mayn't swank
you mayn't swank
they mayn't swank 	I mayn't be swanking
you mayn't be swanking
he mayn't be swanking
we mayn't be swanking
you mayn't be swanking
they mayn't be swanking	I mayn't have swanked
you mayn't have swanked
he mayn't have swanked
we mayn't have swanked
you mayn't have swanked
they mayn't have swanked	I mayn't have been swanking
you mayn't have been swanking
he mayn't have been swanking
we mayn't have been swanking
you mayn't have been swanking
they mayn't have been swanking	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I swank?
may you swank?
may he swank?
may we swank?
may you swank?
may they swank? 	may I be swanking?
may you be swanking?
may he be swanking?
may we be swanking?
may you be swanking?
may they be swanking? 	may I have swanked?
may you have swanked?
may he have swanked?
may we have swanked?
may you have swanked?
may they have swanked? 	may I have been swanking?
may you have been swanking?
may he have been swanking?
may we have been swanking?
may you have been swanking?
may they have been swanking? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I swank?
mayn't you swank?
mayn't he swank?
mayn't we swank?
mayn't you swank?
mayn't they swank? 	mayn't I be swanking?
mayn't you be swanking?
mayn't he be swanking?
mayn't we be swanking?
mayn't you be swanking?
mayn't they be swanking? 	mayn't I have swanked?
mayn't you have swanked?
mayn't he have swanked?
mayn't we have swanked?
mayn't you have swanked?
mayn't they have swanked? 	mayn't I have been swanking?
mayn't you have been swanking?
mayn't he have been swanking?
mayn't we have been swanking?
mayn't you have been swanking?
mayn't they have been swanking?