Present or past simple

https://www.englisch-hilfen.de/en/exercises/tenses/simple_past_ed.htm

https://agendaweb.org/verbs/past-simple-regular/index.html

http://www.englishmaven.org/HP6/Present%20Tense%20Exercise%203.htm

https://web2.uvcs.uvic.ca/elc/studyzone/330/grammar/pres1.htm

https://www.englishexercises.org/makeagame/viewgame.asp?id=4061

http://www.focus.olsztyn.pl/en-past-simple-quiz.html#.XGposehKjIU