Please translate the following sentences from English to Spanish. Please write the sentence in English before you begin to translate to Spanish. Remember the rules of when we use ser and when we use estar. Also, note that there are other irregular verbs in these sentences. Hint! Look for boot verbs!

1. My cousin is in the park with his friends.
2. My grandma is very nice.
3. I am sick today. I don't want to go to school.
4. I can't play soccer, I am not athletic. 
5. I think she is his little sister.