I sit on the bench by the lake, составить это предложение в временах; Pr. Cont, Pr. Perf, Past Cont, Past Simple и в Past Perf.

I sit on the bench by the lake. - Я сижу на скамейке возле озера.

1. Present Continuous

I am sitting on the bench by the lake.

2. Present Perfect

I have sat on the bench by the lake recently.

3. Past Continuous

I was sitting on the bench by the lake all morning.

4. Past Simple

I sat on the bench by the lake yesterday.

5. Past Perfect

I had sat on the bench by the lake by 7 p. m.