please make a simple perfect tense sentence
SIMPLE PERFECT TENSE SENTENCE :
- (+)
- My son has never traveled by train
- I have lived in London for 3 years
- They have bought a new car
2. (-)
- They haven't lived here for years
- She hasn't sleep since yesterday
- It hasn't rained so far
3. (?)
- Have you packed your bag yet?
- Has the post arrived yet?
- Have you done your homework?