Worksheets / English / PRESENT PERFECT & PAST SIMPLE PRESENT PERFECT & PAST SIMPLE Worksheet by Sara Gómez Subjects English Grades Grade 12 , Grade 9 Language ENG Assignments 88 classrooms used this worksheet PRESENT PERFECT & PAST SIMPLE verb tense grammar sentence structure Educational Standards CCSS CCSS.ELA-LITERACY.L.9-10.1 CCSS CCSS.ELA-LITERACY.L.11-12.1 Make it yours