Подскажите , в каких случаях пишется do или does? заранее .

do - если подлежащее i или любое во множественном числе

 

does - если подлежащее в 3 лице единственного числа

когда подлежащее he, she, it пишется does

1.  olivia is helping to teach  children at her local school.  2. larry is preparing to take  his driving test tomorrow. we all hope he'll pass.3. pete is learning to speak  french  - so he can talk to his new customers  in paris.4. fiona and chris enjoy playing  tennis at the club.   5. steve goes swimming  at the new pool every saturday afternoon.  6. dave pretends to  like  classical music, but he hates it really.   7. doreen's house is always perfect. she does some cleaning  before work every day.

1olivia is helping children to  teach  at her local school.  2  larry is preparing to take his driving test tomorrow3  pete is learning to speak  french so he can talk to his new customers  in paris4  fiona and chris enjoy playing tennis at the club.  5  steve goes  swimming  at the new pool every saturday afternoon 6  dave pretends to like classical music, but he hates it really7  she does some cleaning before work every day.