All + countable noun ( here members ) + plural verb .
All + uncountable noun ( eg : water, sugar ) + singular verb.
All നു ശേഷം countable noun വന്നാൽ plural verb.
Eg : All my friends are away at University.
All നു ശേഷം Uncountable noun വന്നാൽ singular verb.
Eg : All the sugar has been consumed.
