may loosen
Regular verb: loosen - loosened- loosened

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may loosen
you may loosen
he may loosen
we may loosen
you may loosen
they may loosen 	I may be loosening
you may be loosening
he may be loosening
we may be loosening
you may be loosening
they may be loosening	I may have loosened
you may have loosened
he may have loosened
we may have loosened
you may have loosened
they may have loosened	I may have been loosening
you may have been loosening
he may have been loosening
we may have been loosening
you may have been loosening
they may have been loosening	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't loosen
you mayn't loosen
he mayn't loosen
we mayn't loosen
you mayn't loosen
they mayn't loosen 	I mayn't be loosening
you mayn't be loosening
he mayn't be loosening
we mayn't be loosening
you mayn't be loosening
they mayn't be loosening	I mayn't have loosened
you mayn't have loosened
he mayn't have loosened
we mayn't have loosened
you mayn't have loosened
they mayn't have loosened	I mayn't have been loosening
you mayn't have been loosening
he mayn't have been loosening
we mayn't have been loosening
you mayn't have been loosening
they mayn't have been loosening	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I loosen?
may you loosen?
may he loosen?
may we loosen?
may you loosen?
may they loosen? 	may I be loosening?
may you be loosening?
may he be loosening?
may we be loosening?
may you be loosening?
may they be loosening? 	may I have loosened?
may you have loosened?
may he have loosened?
may we have loosened?
may you have loosened?
may they have loosened? 	may I have been loosening?
may you have been loosening?
may he have been loosening?
may we have been loosening?
may you have been loosening?
may they have been loosening? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I loosen?
mayn't you loosen?
mayn't he loosen?
mayn't we loosen?
mayn't you loosen?
mayn't they loosen? 	mayn't I be loosening?
mayn't you be loosening?
mayn't he be loosening?
mayn't we be loosening?
mayn't you be loosening?
mayn't they be loosening? 	mayn't I have loosened?
mayn't you have loosened?
mayn't he have loosened?
mayn't we have loosened?
mayn't you have loosened?
mayn't they have loosened? 	mayn't I have been loosening?
mayn't you have been loosening?
mayn't he have been loosening?
mayn't we have been loosening?
mayn't you have been loosening?
mayn't they have been loosening?