When do we use “for”?, For a point, For future, For a period, For questions, When do we use “since”?, For future, For a period, For frequency, For a point, What is the structure of present perfect?, S + have/has + PP, S + do/does + verb, S + will + verb, S + was/were + PP, Do we use “have” or “has” with “he”?, Had, Has, Having, Have, Do we use “have” or “has” with “I”?, Having, Has, Have, Had, What form of the verb do we use in present perfect?, Base form, Past simple, Present simple, Past participle, Is “for” a period or a point in time?, A point, A period, Both, Neither, Is “since” a period or a point in time?, A point, A period, Neither, Both, Do we use present perfect for past actions only?, No, Yes, Where do we use “for” and “since” in a sentence?, Before verb, At the start, After subject, At the end.

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