1, She can go to the party because I invite her
\(\rightarrow\)If
\(\rightarrow\)Without
2, Today is sunday, so we can go swimming
\(\rightarrow\)If
\(\rightarrow\)Without
3, We take this job, so we earn a lot of money
\(\rightarrow\)If
\(\rightarrow\)Without
4, He knew that it is dangerous, so he didn't come
\(\rightarrow\)If
\(\rightarrow\)Without