Present perfect употребляется со словами, выражающими l j незаконченный период времени. ex. 7* say w hat you have done / haven’t done this w eek (m onth, year). • to study the present perfect tense, • to have business talks with the customers, • to speak with friends on the phone, • to watch some interesting programmes on tv, • to read some messages in english, • to visit some production plants outside moscow, • to make some good contracts, • to go on business to some russian cities, • to work on the computer very much, • to discuss a lot of business problems with the director • to see an amusing comedy, • to go to the sports centre.
I have studied the Present Perfect Tense,
I have not had business talks with the customers,
I have spoken with friends on the phone,
I have watched some interesting programmes on TV,
I have not read any messages in English,
I have not visited any production plants outside Moscow,
I have not made any good contracts,
I have not been on business to any Russian cities,
I have not worked on the computer very much,
I have not discussed a lot of business problems with the director.
I have seen an amusing comedy,
I have been to the sports centre.