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UNIT 5, PRESENT PERFECT - Coggle Diagram
UNIT 5
GRAMMAR
USED TO
We don't use used to to talk about an action during a specified period of time or the number of times we did something-
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We use used to + infinitive without to to talk about actions that we did in the past, but don't do now.
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PRESENT PERFECT
We use the present perfect to talk about an action or event during a period of time that is still continuing.
We also use the present perfect for completed actions and events that have an effect on the present.
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We use the present perfect with for or since to talk about an action or event that began in the past and is still in progress. We use for with a period of time (for a week, a year, etc.) and since with a point in the past