may attempt
Regular verb: attempt - attempted- attempted

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may attempt
you may attempt
he may attempt
we may attempt
you may attempt
they may attempt 	I may be attempting
you may be attempting
he may be attempting
we may be attempting
you may be attempting
they may be attempting	I may have attempted
you may have attempted
he may have attempted
we may have attempted
you may have attempted
they may have attempted	I may have been attempting
you may have been attempting
he may have been attempting
we may have been attempting
you may have been attempting
they may have been attempting	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't attempt
you mayn't attempt
he mayn't attempt
we mayn't attempt
you mayn't attempt
they mayn't attempt 	I mayn't be attempting
you mayn't be attempting
he mayn't be attempting
we mayn't be attempting
you mayn't be attempting
they mayn't be attempting	I mayn't have attempted
you mayn't have attempted
he mayn't have attempted
we mayn't have attempted
you mayn't have attempted
they mayn't have attempted	I mayn't have been attempting
you mayn't have been attempting
he mayn't have been attempting
we mayn't have been attempting
you mayn't have been attempting
they mayn't have been attempting	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I attempt?
may you attempt?
may he attempt?
may we attempt?
may you attempt?
may they attempt? 	may I be attempting?
may you be attempting?
may he be attempting?
may we be attempting?
may you be attempting?
may they be attempting? 	may I have attempted?
may you have attempted?
may he have attempted?
may we have attempted?
may you have attempted?
may they have attempted? 	may I have been attempting?
may you have been attempting?
may he have been attempting?
may we have been attempting?
may you have been attempting?
may they have been attempting? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I attempt?
mayn't you attempt?
mayn't he attempt?
mayn't we attempt?
mayn't you attempt?
mayn't they attempt? 	mayn't I be attempting?
mayn't you be attempting?
mayn't he be attempting?
mayn't we be attempting?
mayn't you be attempting?
mayn't they be attempting? 	mayn't I have attempted?
mayn't you have attempted?
mayn't he have attempted?
mayn't we have attempted?
mayn't you have attempted?
mayn't they have attempted? 	mayn't I have been attempting?
mayn't you have been attempting?
mayn't he have been attempting?
mayn't we have been attempting?
mayn't you have been attempting?
mayn't they have been attempting?