The girl swam in the sea last summer. The girl is going to swim this summer. The girl will swim in the sea next summer. The girl has already swam in the sea. She is swimming in the sea now. She was swimming in the sea. She used to swim in the sea. (В каждом предложении надо определить время)

The girl swam in the sea last summer. (Past Simple) The girl is going to swim this summer. (Future Simple) The girl will swim in the sea next summer (Future Simple) The girl has already swam in the sea. (Present Perfect) She is swimming in the sea now. (Present Continuous) She was swimming in the sea. (Past Continuous) She used to swim in the sea (Past Simple).