ENGLISH EXTRA PRACTICE 6thA and 7th A- Stella morning shift

 https://agendaweb.org/exercises/verbs/past-simple/negative-irregular-forms

https://agendaweb.org/exercises/verbs/past-simple/irregular-negative-write

https://agendaweb.org/exercises/verbs/past-simple/irregular-negative-write-2

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

https://www.english-room.com/negative_6.htm

https://agendaweb.org/verbs/past_simple-exercises.html