goes fishing是什么时态

例句：

Let's go fishing this weekend.

咱们这个周末去钓鱼吧。

We enjoyed a day's fishing by the river.

我们在河边享受了一天垂钓之乐。

Many dolphins die each year from entanglement in fishing nets.

每年都有许多海豚被捕鱼网缠绕致死。

The future looks bleak for the fishing industry.

渔业前景暗淡。