This is a two-page thorough worksheet to practise present simple tense. It contains explanation and exercises on third person singular spelling rules, positive, negative and interrogative forms of the present simple. - ESL worksheets
25/25! Congratulations, you are a grammar master! You have a superb understanding of even the trickiest grammar rules. Not only do you know the difference between affect and effect, but you also never confuse your tenses. You must be an English scholar because only 4% of Americans can get a perfect score on this test.