LET'S REVISE Confusing:( Tenses !
PRESENT SIMPLE VS PRESENT CONTINUOUS:
exersises:
https://www.liveworksheets.com/search.asp?content=present+simple+vs+present+continuous+tenses&language=&subject=&level=elementary&age=&B1=Search
...& a little harder:
https://www.englisch-hilfen.de/en/exercises/tenses/simple_present_progressive.htm
PAST SIMPLE VS PAST CONTINUOUS:
exersises:
https://www.e-grammar.org/past-simple-continuous/
PAST SIMPLE VS PRESENT PERFECT:
https://englsecrets.ru/grammatika/the-present-perfect-tense-nastoyashhee-sovershennoe-vremya.html
exersises:
https://www.e-grammar.org/present-perfect-past-simple/
PAST SIMPLE VS PAST PERFECT:
exersises:
https://www.e-grammar.org/past-perfect-simple-continuous/
PRESENT PERFECT VS PRESENT PERFECT CONTINUOUS:
https://englsecrets.ru/grammatika/present-perfect-continuous-tense.html
exersises:
https://www.englisch-hilfen.de/en/exercises/tenses/present_perfect_or_progressive.htm
https://www.test-english.com/grammar-points/b1/present-perfect-simple-present-perfect-continuous/
more difficult :
https://www.test-english.com/grammar-points/b1-b2/present-perfect-simple-continuous/
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