I have never (been) to London.
Yesterday we (went) to the waterpark.
Have you (finished) your homework yet?
In 1996 our class (visited) the National Exhibition in Moscow.
They have already (done) all their homework.
Last Monday our family (celebrated) Mum’s anniversary.
– Will you have dinner with us? – No, thanks. I have just (had) dinner.
– Where is John? – He (left) two minutes ago.