Question

highlight the subordinating conjunction (\swabi\) in the sentence.
after the blizzard ended, bowser and i spent several hours shoveling the driveway.

Explanation:

Subordinating conjunctions (like those in the SWABI mnemonic - Since, When, After, Before, If) introduce subordinate clauses. In the sentence "After the blizzard ended, Bowser and I spent several hours shoveling the driveway", "After" is the subordinating conjunction as it introduces the subordinate clause "the blizzard ended" and connects it to the main clause.

Answer:

After