Раскрыть скобки I (skate) in the park

I skate in the park.

I skated in the park.

I shall skate in the park.

I should skate in the park.

I am skating in the park.

I was skating in the park.

I have skated in the park.

I had skated in the park.

I have been skating in the park.

I had been skating in the park.