English verb conjugation
MAY PRACTISE

Regular verb: practise - practised - practised

Affirmation

Simple form	V-ing form
I may practise you may practise he may practise we may practise you may practise they may practise	I may be practising you may be practising he may be practising we may be practising you may be practising they may be practising
Perfect	V-ing perfect
I may have practised you may have practised he may have practised we may have practised you may have practised they may have practised	I may have been practising you may have been practising he may have been practising we may have been practising you may have been practising they may have been practising

Negation

Simple form	V-ing form
I may not practise you may not practise he may not practise we may not practise you may not practise they may not practise	I may not be practising you may not be practising he may not be practising we may not be practising you may not be practising they may not be practising
Perfect	V-ing perfect
I may not have practised you may not have practised he may not have practised we may not have practised you may not have practised they may not have practised	I may not have been practising you may not have been practising he may not have been practising we may not have been practising you may not have been practising they may not have been practising

Interrogative form

Simple form	V-ing form
may I practise? may you practise? may he practise? may we practise? may you practise? may they practise?	may I be practising? may you be practising? may he be practising? may we be practising? may you be practising? may they be practising?
Perfect	V-ing perfect
may I have practised? may you have practised? may he have practised? may we have practised? may you have practised? may they have practised?	may I have been practising? may you have been practising? may he have been practising? may we have been practising? may you have been practising? may they have been practising?

Interro-negative form

Simple form	V-ing form
may I not practise? may you not practise? may he not practise? may we not practise? may you not practise? may they not practise?	may I not be practising? may you not be practising? may he not be practising? may we not be practising? may you not be practising? may they not be practising?
Perfect	V-ing perfect
may I not have practised? may you not have practised? may he not have practised? may we not have practised? may you not have practised? may they not have practised?	may I not have been practising? may you not have been practising? may he not have been practising? may we not have been practising? may you not have been practising? may they not have been practising?