I am excellent in speaking and writing English. I have GCSE grade B in higher level English, English is my main language

I am a native English speaker, I have GCSE qualification in higher level English Grade B, I am good with writing correct grammer needed in paragraphs, sentences etc, excellent spelling skills and writing skills, good attention to detail. I am good at listening as well as helping other friends and family members whose first language is not English learn to speak, write and use English in their everyday life, job settings e.g. writing CV's, person statements etc.