tenses in english future or present continuous

http://www.engvid.com/ "i am going to go home." or "i am going home."? what is the difference between the future "to be going to" and the present continuous? you must use a base verb in one of the tenses! does this sound confusing? it's pretty simple, so watch this important grammar lesson to learn the answer. then take the quiz here: http://www.engvid.com/tenses-in-english-future-or-present-continuous/

tenses in english future or present continuous