Present simple:
+ I'm a fair-haired and thin-lipped teenager.
+ My brother can't play basketball because of his grave illness.
- She doesn't do her homework.
- I don't like cold drinks.
? Are you quite interested in doing crafts?
? Do you hear me?
present perfect:
+ I have drown this picture for your birthday.
+ I have just finished my homework.
- My sister hasn't ever been to Moscow.
- I haven't alredy cleaned your room.
? Have you ever been to London?
? Has the bus arrived?