1.Without you,I __wouldn't have known_ (know) him.
2.But for your cooperation,we __couldn't have done_ (do) the work so well.
3.But that she was afraid,she __wouldn't have said __(say) no.
1.Without you,I __wouldn't have known_ (know) him.
2.But for your cooperation,we __couldn't have done_ (do) the work so well.
3.But that she was afraid,she __wouldn't have said __(say) no.