(b) fill in the blanks with suitable words
given in brackets :
(1) i'm sorry i (couldn't, wouldn't)
attend your party yesterday.
(ii) if i had gone to mumbai i (would,
would have) brought your books.
(iii) neither of us (were, was) happy
to see the concert.
(iv) one of my friends (are, is)
working in singapore.
(v) i have been living in (from,
since) 2010.