Can you tell me the grammatical error on the following sentences eg:subject-verb agrrement, run on sentence, verb form and tense, or sentence fragment. Also These sentences need to be re-written.

Question

1. They is both happy.
2. at 3PM I will be feeding the ducks. At the park..
3. This morning I watch TV before I drove here.
4. A giant monster attacked the warehouse yesterday morning the warehouse makes sneakers.

Answer 1

1. Subject-verb agreement
They are both happy.

2. sentence fragment
At 3PM I will be feeding the ducks at the park.

3. verb tense
This morning I watched TV before I drove here.

4. run-on sentence
A giant monster attacked the warehouse yesterday morning; the warehouse makes sneakers. OR A giant monster attacked the warehouse yesterday morning. The warehouse makes sneakers.

Sra