Yes.
You can also say "shows proficiency in"
Chat with our AI personalities
Yes, "proficient in" is grammatically correct. It is a common phrase used to indicate a high level of skill or expertise in a particular area.
The phrase "You are not knowing" is not grammatically correct. Instead, you can use "You do not know" or "You are not aware."
Yes, "He sailed his boat on the river" is grammatically correct.
The phrase "Is you don't miss me do you" is not grammatically correct. It should be rephrased to something like "Don't you miss me?" to be correct.
No, it is not grammatically correct. The correct way to say it is "your older sister."
No, the grammatically correct sentence would be: "I am annoyed by the way you behave."