Resposta :
1.Eu estou estudando
2.Ela esta trabalhando
3.Nós estamos escrevendo
4.Eles estão conversando
5.O gato esta dormindo
Afimartiva
1.I am studying
2.She is working
3.We are writing
4.They are talking
5.The cat is sleeping
interrogativa
1. Am I studying?
2. Is she working?
3. Are we writing?
4. Are they talking?
5.Is the cat sleeping?
Negativa
1.I am not studying
2.She is not working
3.We are not writing
4.They are not talking
5.The cat is not sleeping
espero ter ajudado