Present tenses: review and further practice.

To review the present tenses, you can watch the tutorials in the links below. Click on the first picture to review the basics of the present simple, the present continuous and the present perfect.

 

  The Iron Bridge, over the River Severn, Coalbrookdale, England. From 1779.

You have further explanation of the present simple versus the present continuous (or present progressive) tenses in the next link.

                               The Old Wye Bridge, over the River Wye, Chepstow, between England and Wales. From 1816.

Next, a tutorial explaining the present perfect simple.

                           The Forth Bridge, over the Firth of Forth (firth is Gaelic for estuary), near Edinburgh, Scotland. From 1889.

And finally, a tutorial that explains the difference between the present perfect simple and the present perfect continuous.

  The Tyne Bridge, over the Tyne River, Newcastle, England. From 1928.

Let's now get some hands-on practice.

https://www.e-grammar.org/present-simple-continuous/test1-exercise1/

https://www.english-grammar.at/online_exercises/tenses/present-perfect1.htm

https://usefulenglish.ru/grammar/tenses-exercise-two