A. I<b>'m watching</b> the game.<br/>B. I<b>'m going to watch</b> the game.<br/>C. I<b>'ll watch</b> the game.<br/><br/>D. I<b>'m taking</b> this pair of shoes.<br/>E. I<b>'m going to take</b> this pair of shoes.<br/>F. I<b>'ll take</b> this pair of shoes.<br/>(take=buy)<br/><br/>I believe all of the verb forms above pertain to future actions. How are they different in usage?