may decarburise
Regular verb: decarburise - decarburised- decarburised

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may decarburise
you may decarburise
he may decarburise
we may decarburise
you may decarburise
they may decarburise 	I may be decarburising
you may be decarburising
he may be decarburising
we may be decarburising
you may be decarburising
they may be decarburising	I may have decarburised
you may have decarburised
he may have decarburised
we may have decarburised
you may have decarburised
they may have decarburised	I may have been decarburising
you may have been decarburising
he may have been decarburising
we may have been decarburising
you may have been decarburising
they may have been decarburising	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may not decarburise
you may not decarburise
he may not decarburise
we may not decarburise
you may not decarburise
they may not decarburise 	I may not be decarburising
you may not be decarburising
he may not be decarburising
we may not be decarburising
you may not be decarburising
they may not be decarburising	I may not have decarburised
you may not have decarburised
he may not have decarburised
we may not have decarburised
you may not have decarburised
they may not have decarburised	I may not have been decarburising
you may not have been decarburising
he may not have been decarburising
we may not have been decarburising
you may not have been decarburising
they may not have been decarburising	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I decarburise?
may you decarburise?
may he decarburise?
may we decarburise?
may you decarburise?
may they decarburise? 	may I be decarburising?
may you be decarburising?
may he be decarburising?
may we be decarburising?
may you be decarburising?
may they be decarburising? 	may I have decarburised?
may you have decarburised?
may he have decarburised?
may we have decarburised?
may you have decarburised?
may they have decarburised? 	may I have been decarburising?
may you have been decarburising?
may he have been decarburising?
may we have been decarburising?
may you have been decarburising?
may they have been decarburising? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I not decarburise?
may you not decarburise?
may he not decarburise?
may we not decarburise?
may you not decarburise?
may they not decarburise? 	may I not be decarburising?
may you not be decarburising?
may he not be decarburising?
may we not be decarburising?
may you not be decarburising?
may they not be decarburising? 	may I not have decarburised?
may you not have decarburised?
may he not have decarburised?
may we not have decarburised?
may you not have decarburised?
may they not have decarburised? 	may I not have been decarburising?
may you not have been decarburising?
may he not have been decarburising?
may we not have been decarburising?
may you not have been decarburising?
may they not have been decarburising?