1. Use Present Perfect.

1) She has washed the dishes. (already, wash)
2) They have just cleaned their teeth. (just, clean)
3) Tom and Jess have recently seen this film. (recently, see)
4) I have already written a letter to my friend. (already, write)
5) My cousin has not found his book. (not find)
6) I can't find sweets! Who has eaten all the sweets? (eat)
7) Mike has already done his homework and now is playing in the yard. (already, do)
8) We have had 3 lessons of Maths! (just, have)
9) Our class has lately visited the Kremlin. (lately, visit)
10) Susan has made a tasty cake for her birthday. (make)
11) You have already read the book by Kipling. (already, read)
12) Jack has already drunk his tea. (already, drink)
13) We have already learned a lot of English words. (already, learn)
14) He has just listened to a new song. (just, listen)
15) I can't write the dictation! I have not yet learned the rule. (not yet, learn)
16) The children have already played that computer game. (already, play)
17) My classmate has not yet translated the text about London Zoo. (not yet, translate)
18) The teacher has recently told us about Present Perfect. (recently, tell)
19) My friend has never been to London. (never, be)
20) This is a book I have never read. (never, read)