https://create.kahoot.it/details/mixed-tenses/db64e840-1349-47ab-b0ba-ae86f5549805
https://www.liveworksheets.com/worksheets/en/English_as_a_Second_Language_(ESL)/Irregular_verbs/PAST_SIMPLE_(irregular_verbs)_qf7369tb
https://www.liveworksheets.com/worksheets/en/English_as_a_Second_Language_(ESL)/Present_perfect_or_past_simple/Past_Simple_vs_Present_Perfect_Simple_rv19140ua