Вспомогательный глагол:
1 do, does
2 did
3 will, shall
4 am, is, are
5 was, were
6 have, has
7 will be
8 had
указательные слова
1 every day
2 yesterday
3 tomorrow
4 right now
5 the whole evening yesterday
6 for five days, already, before he left the college,
7 tomorrow from six till seven, tomorrow by six
8 for five days, already, for two hours when he came,