F 6 Module 7 Grammar

 Present perfect

https://www.englisch-hilfen.de/en/exercises/irregular_verbs/fill_in.htm

https://continuingstudies.uvic.ca/elc/studyzone/410/grammar/pperf2 

https://agendaweb.org/exercises/verbs/present-perfect-simple

https://www.gamestolearnenglish.com/perfect-tense-game/ 

https://www.ego4u.com/en/cram-up/grammar/present-perfect-simple/exercises