IRREGULAR VERBS TABLE:
https://drive.google.com/open?id=1z-F3EL6b4zkwyWI8yWd_MiAWqHV5LstAtvigDPfQbj8
IRREGULAR VERBS ONLINE TRAINING:
https://www.liveworksheets.com/search.asp?content=IRREGULAR+VERBS&language=&subject=&level=elementary&age=&B1=Search
...& a little harder:
https://www.englisch-hilfen.de/en/exercises_list/verbs.htm
https://www.perfect-english-grammar.com/irregular-verbs-exercise-1.html
https://www.perfect-english-grammar.com//irregular-verbs-exercise-2.html
https://www.english-4u.de/en/crosswords/past-forms.htm
https://www.english-4u.de/en/crosswords/past-participles.htm
https://www.ego4u.com/en/cram-up/grammar/irregular-verbs
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