1) At 6 o'clock yesterday he was designing his new program
2) By 6 o'clock he will design his new program
3) Two days ago he designed his new program
4) In two days he's going to design his new program
5) At the moment he is designing his new program
6) Still he is designing his new program
7) For 2 hours he had designed his new program
8) For 2 hours, when I came yesterday he was been designing his new program
9) Recently he has designed his new program
10) No sooner ... than he will design his new program
Объяснение:
Только идиот может задавать такие задания ученикам.
Не уверена, что ответы правильны, так как такие задания это полнейший бред и абсолютно не в освоении английского.