The tense of the verb "open" is wrong. It should be past tense, "opened."
Jumped on his bed and c!osed the curtains
The walkway.
A simple subject is also a complete subject when it only contains one word.For instance: He went to the store. "He" is the only part of the subject at all. The rest of it is part of the complete predicate.
After closing the window and checking the door, Scrooge went back to bed and fell asleep.
I got startled when I went to my room and my brother jumped up in front of the door suddenly.
the sentence is incompletely. the subject is missing.
In the 7th book harry and Ginny kiss on page 116. It does not last very long because Ron comes in through the door while they were kissing. When Ron came in harry and Ginny jumped apart.
The subject of the sentence is "you."
The girl next door is the complete subject.
It's usually because the window has jumped off the track.
he fell jumped from were Lincoln was and broke his leg but limped his way out the back door were he had a horse waiting
Yes, the grammar of the sentence "The subject walked past the door" is correct. It has a subject ("The subject") and a verb ("walked") that agree in tense, and it conveys a complete thought.