1. если конкретно перевести ваше предложение, то здесь нельзя использовать present simple, поэтому my sister is dancing now
а если "моя сестра танцует", то my sister dances
my sister has been dancing since 4
2. I write poems (а вот здесь present simple)
I have been writing poems since my childhood
3. my grandma is sleeping right now (опять же, перевожу чисто ваше предложение), если в present simle, то my grandma sleeps
my gradma has sleeping since 5 o'clock
1.How does Pamela speak?
2.Where Jannet is sitting?
3.When did Pat arrive?
4.How do Karen and Simon drive?
5.What does_Sharon usually_laugh_at ?
6.How does_Monique types?
7.How do you_often go to school?
8.Where is Natalie?
9.What does_he_sometimes_do ?
10.How does your teacher answer?
Block , ground, garden, garage, floor, balcony, lift, stairs
Where does Kerry live? - She lives in Mill Street
Does she live in a block of flats? - Yes, she does.
How do Kerry and her friends get to school? _ They go there by bus.
Do they have lunch in the canteen? - No, they don't
Where does Kerry do her homework? - She does her homework in her bedroom
Does Kerry know her neighbours? - Yes,she does.
1 I'm reading
2 don't get up
3 know
4 come
5 they are having
6 doesn't own
7 is cleaning
8 does