Complete the pattern:
 
\(4 \times (-5) =\) −20
 
\(3 \times (-5) =\) −15
 
\(2 \times (-5) =\) −10
 
\(1 \times (-5) =\)
 
\(0 \times (-5) =\)
 
\((-1) \times (-5) =\)