Correct
You have already cook dinner for this evening.
You have already cooked dinner for this evening.
They haven't _____ (see)...yet.
They haven't seen their neighbour's new shop yet.
I have kayaked down a river.
I have never kayaked down a river.
I/just/hear/the news/about Tom
I've just heard the news about Tom.
We/explore/a cave (-)
We have never explored a cave.
I already saw the new cafe. It looks great.
I have already seen the new cafe. It looks great.
My mum has just _____(stop)...
My mum has just stopped at the chemist's to get some medicine.
Have your parents tried rock climbing?
Have your parents ever tried rock climbing?
I/not/do/my homework/yet
I haven't done my homework yet.
She/learn/to skateboard (-)
She have never learned/learnt to skateboard.
We have not already decided.
We have not decided yet.
Have you already _____ (choose)...?
Have you already chosen the magazine you want to buy?
We've done this exercise three times!
We've already done this exercise three times!
Unfortunately/they/already/sell/all the tickets
Unfortunately, they've sold all the tickets.
you/look/for fossils (?)
Have we ever looked for fossils?
I don't buy bread from the bakery yet.
I haven't bought bread from th bakery yet.
Has he already _____ (buy)...?
Has he already bought some sun cream for his trip?
Sam has paid for our snacks so don't worry.
Sam has just paid for our snacks so don't worry.
you/buy/any/summer clothes/yet
Have you bought any summer clothes yet?
his younger brother/walk/to school/alone (?)
Has his younger brother ever walked to school alone?
Is that the best pizza you ever eaten?
Is that the best pizza you have ever eaten?
I have just _____ (go) to the...
I have just been to the supermarket to buy some milk.
Have you been to the new department store?
Have you been to the new department store yet?
We/not/go/to/the new bookshop/yet
We haven't been to the new bookshop yet.
her cousins/play football/for the school team (?)
Have her cousins ever played football for the school team?