Present Perfect

a) Did they come already?

b) Did they already come?

c) Have they already come?

a) She has just got a message.

b) She got a message now.

c) She got just a message.

a) She visited this shop recently.

b) She has visited this shop recently.

c) She has recently visited this shop.

a) Sorry, Jane! I haven't noticed you!

b) Sorry, Jane! I didn't notice you!

c) Sorry, Jane! I hasn't noticed you!

a) Did you ever taste an avocado?

b) Have you tasted ever an avocado?

c) Have you ever tasted an avocado?

a) How long did you know Mary?

b) How long you know Mary?

c) How long have you known Mary?

a) I wasn't at home yet.

b) I didn't be at home yet.

c) I haven't been at home yet.

a) Everything is ok, he yet replaced the batteries.

b) Everything is ok, he's already replaced the batteries.

c) Everything is ok, he already replaced the batteries.

a) My parents bought me a new phone.

b) My parents buyed me a new phone.

c) My parents have bought me a new phone.

a) She has known me for a long time, that's why she trusts me.

b) She knows me for a long time, that's why she trusts me.

c) She knew me for a long time, that's why she trusts me.

a) I missed karate classes because of the illness this week.

b) I missed karate classes this week because of the illness.

c) I've missed karate classes this week because of the illness.