HI 6th formers, try these worksheets about regular verbs in negative and interrogative sentences:

https://es.liveworksheets.com/fx364717ll

https://es.liveworksheets.com/sg91119dm

https://es.liveworksheets.com/un639228my 

https://es.liveworksheets.com/qb479853uf 

https://es.liveworksheets.com/yq1887625tv

https://es.liveworksheets.com/tv1543336dc