clean dirt
否定式: isnt= is not aren't= are not 那么, wasn't= weren't= was not were not
否定式： isn’t = is not aren’t= are not 那么， wasn’t= ________ weren’t = ________ was not were not
It wasn't beautiful then was not =were not They werent beautiful then now then M
It wasn’t beautiful then. = was not now then They weren’t beautiful then
They weren’ d then They werel
1 They weren’t old then. They were young