Matching Pairs Grammar gameOnline version Test your knowledge of language rules with this engaging puzzle focused on syntax and structure. by mateo lopez rojas 1 have done 2 was seen 3 was found 4 had traveled 5 have told 6 was made 7 had begun 8 is created 9 have written 10 had eaten past perfect present perfect passive voice present perfect passive voice passive voice present perfect passive voice past perfect past perfect