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No, it is not. The word "in" can be a preposition, but "turn in" is an idiomatic verb meaning to retire to bed.
No, "about" can function as a preposition, adverb, or adjective depending on its usage in a sentence. In the sentence "He is thinking about the future," "about" is a preposition indicating the relationship between "thinking" and "the future."
i think the preposition comes after turn is "off"
In a sentence, the subject is the word that tells what it is about. In the sentence "watching the light turn yellow" the subject would be the word watching.
To join words in a sentence, in order to help aid fluency. For example: I am going to town. or I have to turn left to get to my bedroom.
No, the word "turn" is not a preposition. It is a verb that indicates movement or change in direction.
The pronoun that takes the place of the noun 'light' is it, as a subject or an object pronoun.Examples:The light in the stairwell is out. It must need a new bulb. (the pronoun 'it' takes the place of the noun 'light' as the subject of the second sentence)The light in the stairwell is out. I need to find a bulb for it. (the pronoun 'it' takes the place of the noun 'light' as the object of the preposition 'for')
I could use a light snack, I suppose. Please turn off the light when you leave the room.
If you turn a light on when you come in, you should turn it off when you leave. I left my keys on the table.
You can get to Lincoln Place if you turn right at the next light.
Maybe this is better: About September 20 the foliage begins to turn. Some people don't like starting a sentence with a preposition so you could say: The foliage begins to turn about September 20.
No, it is not a preposition. Turned is the past tense of the verb to turn.