We use ___________ to talk about something that happened at a specific time in the past - The past simple, The auxiliary we use with the present perfect is _______ - have / has, We use the ___________ to talk about an action or situation in the past when we don't know the exact time or it isn't important. - present perfect simple, We use __________ to start a conversation about about experiences. - The present perfect simple, We often use __________ with the present perfect - ever / never, The auxilliary we use with the past simple is _______ - did,

ACPB-B09-PRESENT PERFECT SIMPLE VS PAST SIMPLE

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