Units 2 & 3 Grammar, Present & Past Simple, Present Perfect

 Please, students, do the following quizzes @ 

https://www.englishclub.com/grammar/verb-tenses_present-simple_quiz.htm

https://www.englishclub.com/grammar/verb-tenses_past_quiz.htm

https://www.englishclub.com/grammar/verb-tenses_present-perfect_quiz.htm

https://eflnet.com/grammar/verbtense.php

https://www.bbc.co.uk/learningenglish/english/course/quizzes/unit-1/session-1

https://www.bbc.co.uk/learningenglish/english/course/quizzes/unit-1/session-2

https://www.englishgrammar.org/tenses-quiz-2/

https://www.englishpage.com/verbpage/verbs30finaltest.htm

Good Luck!