may scuba-dive
Irregular verb: scuba-dive - scuba-dived, scuba-dove- scuba-dived

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may scuba-dive
you may scuba-dive
she may scuba-dive
we may scuba-dive
you may scuba-dive
they may scuba-dive 	I may be scuba-diving
you may be scuba-diving
she may be scuba-diving
we may be scuba-diving
you may be scuba-diving
they may be scuba-diving	I may have scuba-dived
you may have scuba-dived
she may have scuba-dived
we may have scuba-dived
you may have scuba-dived
they may have scuba-dived	I may have been scuba-diving
you may have been scuba-diving
she may have been scuba-diving
we may have been scuba-diving
you may have been scuba-diving
they may have been scuba-diving	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't scuba-dive
you mayn't scuba-dive
she mayn't scuba-dive
we mayn't scuba-dive
you mayn't scuba-dive
they mayn't scuba-dive 	I mayn't be scuba-diving
you mayn't be scuba-diving
she mayn't be scuba-diving
we mayn't be scuba-diving
you mayn't be scuba-diving
they mayn't be scuba-diving	I mayn't have scuba-dived
you mayn't have scuba-dived
she mayn't have scuba-dived
we mayn't have scuba-dived
you mayn't have scuba-dived
they mayn't have scuba-dived	I mayn't have been scuba-diving
you mayn't have been scuba-diving
she mayn't have been scuba-diving
we mayn't have been scuba-diving
you mayn't have been scuba-diving
they mayn't have been scuba-diving	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I scuba-dive?
may you scuba-dive?
may she scuba-dive?
may we scuba-dive?
may you scuba-dive?
may they scuba-dive? 	may I be scuba-diving?
may you be scuba-diving?
may she be scuba-diving?
may we be scuba-diving?
may you be scuba-diving?
may they be scuba-diving? 	may I have scuba-dived?
may you have scuba-dived?
may she have scuba-dived?
may we have scuba-dived?
may you have scuba-dived?
may they have scuba-dived? 	may I have been scuba-diving?
may you have been scuba-diving?
may she have been scuba-diving?
may we have been scuba-diving?
may you have been scuba-diving?
may they have been scuba-diving? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I scuba-dive?
mayn't you scuba-dive?
mayn't she scuba-dive?
mayn't we scuba-dive?
mayn't you scuba-dive?
mayn't they scuba-dive? 	mayn't I be scuba-diving?
mayn't you be scuba-diving?
mayn't she be scuba-diving?
mayn't we be scuba-diving?
mayn't you be scuba-diving?
mayn't they be scuba-diving? 	mayn't I have scuba-dived?
mayn't you have scuba-dived?
mayn't she have scuba-dived?
mayn't we have scuba-dived?
mayn't you have scuba-dived?
mayn't they have scuba-dived? 	mayn't I have been scuba-diving?
mayn't you have been scuba-diving?
mayn't she have been scuba-diving?
mayn't we have been scuba-diving?
mayn't you have been scuba-diving?
mayn't they have been scuba-diving?