may carburise
Regular verb: carburise - carburised- carburised

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may carburise
you may carburise
he may carburise
we may carburise
you may carburise
they may carburise 	I may be carburising
you may be carburising
he may be carburising
we may be carburising
you may be carburising
they may be carburising	I may have carburised
you may have carburised
he may have carburised
we may have carburised
you may have carburised
they may have carburised	I may have been carburising
you may have been carburising
he may have been carburising
we may have been carburising
you may have been carburising
they may have been carburising	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may not carburise
you may not carburise
he may not carburise
we may not carburise
you may not carburise
they may not carburise 	I may not be carburising
you may not be carburising
he may not be carburising
we may not be carburising
you may not be carburising
they may not be carburising	I may not have carburised
you may not have carburised
he may not have carburised
we may not have carburised
you may not have carburised
they may not have carburised	I may not have been carburising
you may not have been carburising
he may not have been carburising
we may not have been carburising
you may not have been carburising
they may not have been carburising	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I carburise?
may you carburise?
may he carburise?
may we carburise?
may you carburise?
may they carburise? 	may I be carburising?
may you be carburising?
may he be carburising?
may we be carburising?
may you be carburising?
may they be carburising? 	may I have carburised?
may you have carburised?
may he have carburised?
may we have carburised?
may you have carburised?
may they have carburised? 	may I have been carburising?
may you have been carburising?
may he have been carburising?
may we have been carburising?
may you have been carburising?
may they have been carburising? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I not carburise?
may you not carburise?
may he not carburise?
may we not carburise?
may you not carburise?
may they not carburise? 	may I not be carburising?
may you not be carburising?
may he not be carburising?
may we not be carburising?
may you not be carburising?
may they not be carburising? 	may I not have carburised?
may you not have carburised?
may he not have carburised?
may we not have carburised?
may you not have carburised?
may they not have carburised? 	may I not have been carburising?
may you not have been carburising?
may he not have been carburising?
may we not have been carburising?
may you not have been carburising?
may they not have been carburising?