ENGLISH PAST SIMPLE LINKS

https://elt.oup.com/student/solutions/elementary/grammar/grammar_06_022e?cc=global&selLanguage=en

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

http://www.adelescorner.org/grammar/past_tense/past_regular.html

https://kico4u.de/english/uebungen/6klasse/didinfrag.htm

http://www.adelescorner.org/grammar/past_tense/past_tense_negative.html

https://www.montsemorales.com/gramatica/PastRegPdcCr.htm

https://www.englisch-hilfen.de/en/exercises/tenses/simple_past_ed.htm
https://www.montsemorales.com/gramatica/PastSimpAffRegSw2-4.htm
https://escuelavictoria.es/past-simple-negative-and-interrogative-form/