I'm going to watch movie with my boyfriend and my brother after this.
Yes. To test sentence structure like this, say on part without the other in the sentence. For example, She ate pie. Her brother ate pie. Thus you could say she and her brother ate pie since it works if you remove the other subject.
"He could not have been there" is the correct sentence. It conveys the idea that he was unable to have been at the specified place.
Depending on the sentence, not unless could be the correct form.
The verb in the given sentence, "could be" is in a conditional present tense.
Him and I have a report to do.
rule that could explain what makes a sentence grammatically correct or not before the noun."
No, the correct sentence would be: "Is the sculpture free form?"
No, the sentence is not grammatically correct. A more correct version could be: "Why was she promoted?" or "She was promoted, but why?"
A sentence with the word 'grudgingly' in it could be 'i grudgingly shared my sweets with my brother'
No, the sentence is not correct. It should be "The boy could blow out the candle." The verb "blow" needs to be in the base form after "could."
She was enamoured of her boyfriend as she could not stop thinking about him.
This sentence is grammatically correct.