Помогите пожалуйста. Вставьте модальные глаголы may или can

1 cheques ... be accepted only with a bank card.
2 ... i take a seat here? Yes, you ... .
3 he ... not join the party because he is busy.
4 ... i bring my sister with me?
5 she ... translate this article without a dictionary

1 Cheques can be accepted only with a bank card. 2 May I take a seat here? Yes, you can. 3  He can not join the party because he is busy. 4  May I bring my sister with me? 5  She can translate this article without a dictionary.