Resposta:
1) Does she study for the test?
2) Ana is my sister; Ana pode ser substituída por “she”.
3) They don't want the new modification.
4) Has, sings, watches, writes, studies.
5) Quando o verbo termina em Y, acrescentamos o ies.
6) He doesn't study French alone.
7) Do they have a big car?
Espero ter ajudado ♡