Arrived at two minutes before their cut off time is not a correct grammar.Is arrived at two minutes before their cut off time is not a correct grammar.
Arrived 2 minutes before their cut off time is not a correct grammar.
Got in at 2 minutes before their cut off time is not a correct grammar.
Got in at 2 minutes before their cut off time is not a correct grammar.
Got here in 2 minutes before their cut off time is not a correct grammar.
The sentence "I got here just 2 minutes before their cut off time" is correct grammar.
Yes. What is not correct is your putting the article "a" before grammar.
Yes, head mistress the correct grammar. However it can be completed by placing something before or after.
Where DID you live before is the correct grammar.
Yes, that is correct. But there should not be an article("a") before "correct".
The correct sentence is: "Have you ever traveled before?"
You would say 'before takiing into account'.
Do you mean: "Are there ways to correct grammar?" Well yes. You see, it's sort of like grading. If someone says something or their grammar incorrect, and you correct them, you are like sort of correcting their grammar and this is the only way to answer your question so.