may barbecue
Regular verb: barbecue - barbecued- barbecued

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may barbecue
you may barbecue
he may barbecue
we may barbecue
you may barbecue
they may barbecue 	I may be barbecuing
you may be barbecuing
he may be barbecuing
we may be barbecuing
you may be barbecuing
they may be barbecuing	I may have barbecued
you may have barbecued
he may have barbecued
we may have barbecued
you may have barbecued
they may have barbecued	I may have been barbecuing
you may have been barbecuing
he may have been barbecuing
we may have been barbecuing
you may have been barbecuing
they may have been barbecuing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't barbecue
you mayn't barbecue
he mayn't barbecue
we mayn't barbecue
you mayn't barbecue
they mayn't barbecue 	I mayn't be barbecuing
you mayn't be barbecuing
he mayn't be barbecuing
we mayn't be barbecuing
you mayn't be barbecuing
they mayn't be barbecuing	I mayn't have barbecued
you mayn't have barbecued
he mayn't have barbecued
we mayn't have barbecued
you mayn't have barbecued
they mayn't have barbecued	I mayn't have been barbecuing
you mayn't have been barbecuing
he mayn't have been barbecuing
we mayn't have been barbecuing
you mayn't have been barbecuing
they mayn't have been barbecuing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I barbecue?
may you barbecue?
may he barbecue?
may we barbecue?
may you barbecue?
may they barbecue? 	may I be barbecuing?
may you be barbecuing?
may he be barbecuing?
may we be barbecuing?
may you be barbecuing?
may they be barbecuing? 	may I have barbecued?
may you have barbecued?
may he have barbecued?
may we have barbecued?
may you have barbecued?
may they have barbecued? 	may I have been barbecuing?
may you have been barbecuing?
may he have been barbecuing?
may we have been barbecuing?
may you have been barbecuing?
may they have been barbecuing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I barbecue?
mayn't you barbecue?
mayn't he barbecue?
mayn't we barbecue?
mayn't you barbecue?
mayn't they barbecue? 	mayn't I be barbecuing?
mayn't you be barbecuing?
mayn't he be barbecuing?
mayn't we be barbecuing?
mayn't you be barbecuing?
mayn't they be barbecuing? 	mayn't I have barbecued?
mayn't you have barbecued?
mayn't he have barbecued?
mayn't we have barbecued?
mayn't you have barbecued?
mayn't they have barbecued? 	mayn't I have been barbecuing?
mayn't you have been barbecuing?
mayn't he have been barbecuing?
mayn't we have been barbecuing?
mayn't you have been barbecuing?
mayn't they have been barbecuing?