Выполнить задания1.We were to meet at five but I come

Выполнить задания
1.We were to meet at five but I come here in time.
a)neednt
b) may not
c) cant
d)couldnt
2. It was so dark, we see nothing.
a) may
b) can
c) could
d) must
3. I was lost and to ask the policeman the way.
a) should
b) may
c) had
d) can
4. I use your book? Ive forgotten mine at home.
a) should
b) may
c) ought
d) can