20 questions / Time Expressions Present Perfect Present Perfect Continuous Present Perfect v.s. Present Perfect Continuous
20 questions / Vocabulary Present Perfect Present Perfect Continuous Present Perfect v.s. Present Perfect Continuous
20 questions / Time Expressions Present Perfect Present Perfect Continuous Present Perfect v.s. Present Perfect Continuous
20 questions / Time Expressions Present Perfect Present Perfect Continuous Present Perfect v.s. Present Perfect Continuous
20 questions / Time Expressions Present Perfect Simple Present Perfect Continuous Present Perfect v.s. Present Perfect Continuous
20 questions / Time Expressions Present Perfect Present Perfect Continuous Present Perfect v.s. Present Perfect Continuous
25 questions / Time Expressions Present Perfect Present Perfect Continuous Present Perfect v.s. Past Simple Present Perfect v.s. Present Perfect Continuous
25 questions / Time Expressions Present Perfect Present Perfect Continuous Present Perfect v.s. Past Simple Present Perfect v.s. Present Perfect Continuous
25 questions / Time Expressions Present Perfect Present Perfect Continuous Present Perfect v.s. Past Simple Present Perfect v.s. Present Perfect Continuous