neb090
Member
- Joined
- Jun 14, 2022
- Member Type
- Student or Learner
- Native Language
- Chinese
- Home Country
- Taiwan
- Current Location
- Taiwan
1. Something happens when he comes home.
2. Something is happening when he comes home.
3. Something has happened when he comes home.
4. Something has been happening when he comes home.
Are the above four sentences grammatically correct?
2. Something is happening when he comes home.
3. Something has happened when he comes home.
4. Something has been happening when he comes home.
Are the above four sentences grammatically correct?