Combining sentences
In these worksheets, students combine sentences using a subordinating conjunction (after, before, while, since ...). The subordinating conjunction may be placed in between the two clauses (no comma required) or at the start of the sentence (comma needed after the first clause).
Download Worksheet #1
Download Worksheet #2
Download Worksheet #3
Download Worksheet #4
Download Worksheet #5
Download Worksheet #6
Source: k5learning