Students should do a number of tasks related to the usage of vocabulary and tenses:  (the Present Simple/The Present Perfect Simple/the Present Perfect Continuous/Past Simple)

excersises on tenses: tasks related to the usage of vocabulary and tenses

Present Simple & Perfect Simple & Continuous + Past Simple

present-simple-perfect-simple-continuous-past-simple

Let's do English ESL general grammar practice. Students should do a number of tasks related to the usage of vocabulary and tenses:  (the Present Simple/The Pres…