Yes, those sentences look fine. Here's verb then i-adj: 彼は余りしゃべらなくて、暗い人です。 Verb Noun Noun i-adj na-adj 彼は毎日筋トレをしていて、サッカー部の部長で、イケ面で、優しくて、まるで夢みたい！！ (speaker is presumably a high school girl and thus doesn't use だ at the end.) I'm sure you could think up of examples of every combination that make sense, there's basically no grammatical restriction, but some ordering may sound better or more natural than others. guidetojapanese.org/learn/grammar/compound Here's a page on te-form. Do yourself a huge favor and read the whole guide if you're not using it already. Also, the only dictionary you will ever need: edrdg.org/cgi-bin/wwwjdic/wwwjdic?1C

Yes, て links almost any sentences if you would like to, but it produce in most cases poor, awkward or amateurish prose, which seems that a elementary student might write.