may carbonise
Regular verb: carbonise - carbonised- carbonised

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may carbonise
you may carbonise
he may carbonise
we may carbonise
you may carbonise
they may carbonise 	I may be carbonising
you may be carbonising
he may be carbonising
we may be carbonising
you may be carbonising
they may be carbonising	I may have carbonised
you may have carbonised
he may have carbonised
we may have carbonised
you may have carbonised
they may have carbonised	I may have been carbonising
you may have been carbonising
he may have been carbonising
we may have been carbonising
you may have been carbonising
they may have been carbonising	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't carbonise
you mayn't carbonise
he mayn't carbonise
we mayn't carbonise
you mayn't carbonise
they mayn't carbonise 	I mayn't be carbonising
you mayn't be carbonising
he mayn't be carbonising
we mayn't be carbonising
you mayn't be carbonising
they mayn't be carbonising	I mayn't have carbonised
you mayn't have carbonised
he mayn't have carbonised
we mayn't have carbonised
you mayn't have carbonised
they mayn't have carbonised	I mayn't have been carbonising
you mayn't have been carbonising
he mayn't have been carbonising
we mayn't have been carbonising
you mayn't have been carbonising
they mayn't have been carbonising	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I carbonise?
may you carbonise?
may he carbonise?
may we carbonise?
may you carbonise?
may they carbonise? 	may I be carbonising?
may you be carbonising?
may he be carbonising?
may we be carbonising?
may you be carbonising?
may they be carbonising? 	may I have carbonised?
may you have carbonised?
may he have carbonised?
may we have carbonised?
may you have carbonised?
may they have carbonised? 	may I have been carbonising?
may you have been carbonising?
may he have been carbonising?
may we have been carbonising?
may you have been carbonising?
may they have been carbonising? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I carbonise?
mayn't you carbonise?
mayn't he carbonise?
mayn't we carbonise?
mayn't you carbonise?
mayn't they carbonise? 	mayn't I be carbonising?
mayn't you be carbonising?
mayn't he be carbonising?
mayn't we be carbonising?
mayn't you be carbonising?
mayn't they be carbonising? 	mayn't I have carbonised?
mayn't you have carbonised?
mayn't he have carbonised?
mayn't we have carbonised?
mayn't you have carbonised?
mayn't they have carbonised? 	mayn't I have been carbonising?
mayn't you have been carbonising?
mayn't he have been carbonising?
mayn't we have been carbonising?
mayn't you have been carbonising?
mayn't they have been carbonising?