PAST SIMPLE - 1^C LINGUISTICO

The past tense of the verb To Be has two forms: WAS and WERE.

https://www.grammar.cl/Past/To_Be.htm

Here you can find a list of the most common irregular verbs.

Here you can read the explanation of the Past Simple.

And now let's do tons of exercises online! 

https://www.ego4u.com/en/cram-up/grammar/simple-past

https://learnenglish.britishcouncil.org/grammar/english-grammar-reference/past-simple

https://elt.oup.com/student/solutions/preint/grammar/grammar_02_012e?cc=it&selLanguage=it

https://test-english.com/grammar-points/a2/past-simple-form-use/