выберите соответствующую видоврменную форму сказуемого

11. The tested method … to correct further errors.
a) will be employed; b) will employ; c) will have employed; d) will be employing;
12. This technique … now to develop a new computer program.
a) is applied; b) is being applied; c) applies; d) has applied;
13. Many computer programs … recently.
a) have created; b) had created; c) have been created; d) are created;
14. Next seminar our group … the history of computer development.
a) will be discussing; b) will have discussed; c) will be discussed; d) will discuss;
15. By 1951 the Census Bureau … the first UNIVAC computer.
a) was installed; b) had installed; c) has installed; d) installed.
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