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