Grammar activites: Past Tenses & Present Perfect

Hello everyone!

I would like you to do some extra practice on Past Simple and Past Perfect since you had many doubts in class. here you can find some exercises that you can do:

Present Perfect or Past Simple?

http://www.examenglish.com/grammar/b1_presentperfect_pastsimple.htm

http://www.perfect-english-grammar.com/past-simple-present-perfect-1.html

Past Tenses

https://elt.oup.com/student/englishfile/intermediate3/grammar/file05/?cc=global&selLanguage=en

You can also test your progress: 

https://elt.oup.com/student/englishfile/intermediate3/testmaker/files1-10?cc=global&selLanguage=en