Vocabulary

a blocked nose 鼻子堵塞
I had a blocked nose in the morning

a runny nose 流鼻涕
I have a runny nose now

feeling down (not happy)
I am feeling down because of too much homework

Grammar

I watched a movie (one time in the past)

I used to watch moveis (usually in the past)

I should do (now / future)
I should go to school early tomorrow

I had to do (in the past)
I had to go to school early yesterday