I may helenise you may helenise he may helenise we may helenise you may helenise they may helenise
V-ing form
I may be helenising you may be helenising he may be helenising we may be helenising you may be helenising they may be helenising
Perfect
I may have helenised you may have helenised he may have helenised we may have helenised you may have helenised they may have helenised
V-ing perfect
I may have been helenising you may have been helenising he may have been helenising we may have been helenising you may have been helenising they may have been helenising
Negation
Simple form
I may not helenise you may not helenise he may not helenise we may not helenise you may not helenise they may not helenise
V-ing form
I may not be helenising you may not be helenising he may not be helenising we may not be helenising you may not be helenising they may not be helenising
Perfect
I may not have helenised you may not have helenised he may not have helenised we may not have helenised you may not have helenised they may not have helenised
V-ing perfect
I may not have been helenising you may not have been helenising he may not have been helenising we may not have been helenising you may not have been helenising they may not have been helenising
Interrogative form
Simple form
may I helenise? may you helenise? may he helenise? may we helenise? may you helenise? may they helenise?
V-ing form
may I be helenising? may you be helenising? may he be helenising? may we be helenising? may you be helenising? may they be helenising?
Perfect
may I have helenised? may you have helenised? may he have helenised? may we have helenised? may you have helenised? may they have helenised?
V-ing perfect
may I have been helenising? may you have been helenising? may he have been helenising? may we have been helenising? may you have been helenising? may they have been helenising?
Interro-negative form
Simple form
may I not helenise? may you not helenise? may he not helenise? may we not helenise? may you not helenise? may they not helenise?
V-ing form
may I not be helenising? may you not be helenising? may he not be helenising? may we not be helenising? may you not be helenising? may they not be helenising?
Perfect
may I not have helenised? may you not have helenised? may he not have helenised? may we not have helenised? may you not have helenised? may they not have helenised?
V-ing perfect
may I not have been helenising? may you not have been helenising? may he not have been helenising? may we not have been helenising? may you not have been helenising? may they not have been helenising?