1 If you do not like this one , I'll bring you another
Unless you like this one , i'll bring you another
2 If she does not hurry, she 'll be late
Unless she hurries , she 'll be late
3 If you are not careful, you 'll cut yourself
Unless you are careful , you 'll cut yourself
4 If you had not sneeze, he wouldn't have known that we were there
Unless you had sneeze , he wouldn't have know that we were there