Make questions in the present perfect continuos. 1. Why__________________________________ for such a long time (Sam and Mary | argue) ________________________my shampoo? there's not much left (you | use) 2. ______________________________since you decided to take the exam? ( you | revise) 3. where_____________________________________ lately? (your dad | work) 4. your hand are covered with chocolate. ________________________ a cake? ( you | make) 5. how long _____________ glasses (Jill | not wear) Ayudaa