Todays sentences from HSK

弄有几个儿子？- How many sons do you have?
我有一个儿子。 - I have one son.
昨天我看电视了。- Yesterday I watched TV.
我·会说汉语。- I can speak Chinese.
他吃一点。 - He eats a little.
我明天坐飞机去北京。- I fly to Beijing tomorrow.

Why do we say "昨天我” but “我明天”？

"昨天我” but “我明天”？
I think because

昨天 is the past so, we put before the subject.
but

明天”？ is the future so, we put after the subject.

I hope it is useful.

Todays sentences from HSK

弄有几个儿子？- How many sons do you have?

你有幾個兒子?

我有一个儿子。 - I have one son.

昨天我看电视了。- Yesterday I watched TV.

昨天，我看了電視。or 我昨天看了電視。

我·会说汉语。- I can speak Chinese.
他吃一点。 - He eats a little.

他吃了一點點。

我明天坐飞机去北京。- I fly to Beijing tomorrow.

Why do we say "昨天我” but “我明天”？

"昨天，我”and "我昨天" are both ok.

Chinese say "yesterdat"',"today",and "tommorrow" in the first word of a senstence due to emphaasize it, so the tone should slightly pause.