I may factorise you may factorise he may factorise we may factorise you may factorise they may factorise
V-ing form
I may be factorising you may be factorising he may be factorising we may be factorising you may be factorising they may be factorising
Perfect
I may have factorised you may have factorised he may have factorised we may have factorised you may have factorised they may have factorised
V-ing perfect
I may have been factorising you may have been factorising he may have been factorising we may have been factorising you may have been factorising they may have been factorising
Negation
Simple form
I may not factorise you may not factorise he may not factorise we may not factorise you may not factorise they may not factorise
V-ing form
I may not be factorising you may not be factorising he may not be factorising we may not be factorising you may not be factorising they may not be factorising
Perfect
I may not have factorised you may not have factorised he may not have factorised we may not have factorised you may not have factorised they may not have factorised
V-ing perfect
I may not have been factorising you may not have been factorising he may not have been factorising we may not have been factorising you may not have been factorising they may not have been factorising
Interrogative form
Simple form
may I factorise? may you factorise? may he factorise? may we factorise? may you factorise? may they factorise?
V-ing form
may I be factorising? may you be factorising? may he be factorising? may we be factorising? may you be factorising? may they be factorising?
Perfect
may I have factorised? may you have factorised? may he have factorised? may we have factorised? may you have factorised? may they have factorised?
V-ing perfect
may I have been factorising? may you have been factorising? may he have been factorising? may we have been factorising? may you have been factorising? may they have been factorising?
Interro-negative form
Simple form
may I not factorise? may you not factorise? may he not factorise? may we not factorise? may you not factorise? may they not factorise?
V-ing form
may I not be factorising? may you not be factorising? may he not be factorising? may we not be factorising? may you not be factorising? may they not be factorising?
Perfect
may I not have factorised? may you not have factorised? may he not have factorised? may we not have factorised? may you not have factorised? may they not have factorised?
V-ing perfect
may I not have been factorising? may you not have been factorising? may he not have been factorising? may we not have been factorising? may you not have been factorising? may they not have been factorising?