Present perfect

PRESENT PERFECT

have + past participle	I haven't received your email Have you called your sister?
Been to & gone to	I have been to the supermarket             –> you have returned from the supermarket I have gone to the supermarket             –> you are at the supermarket
Recent actions	I have just had lunch (+) We haven't finished yet (?/-) I've already finished (+)
Unfinished time, unfinished actions and life experiences	I haven't had coffee today/this morning (it’s still morning) I have lived here for 3 years/since 2016/since yesterday/since last month/since I was 6 I have been to London 3 times
Past simple (past time reference)	I didn't have lunch yesterday I didn't have breakfast this morning (it’s now the afternoon) I went to London 3 years ago/last month
For & Since	since + point in time (when it started) for + period (how much time)

 Exercises to practise:

1, 2, 3, 4, 5, 6, for-since, for-since