Emily and Tamra are both proper nouns. Careful is an adverb. Stuff is a noun. Is is a verb. With is a preposition. And always is an adverb.
Answer:
no, we cant say "could have HAVE been"
Explanation:
saying double have sounds weird and isn't the right way to talk.
Answer:
C
Explanation:
In this one, the subject of world war II and the history teacher have nothing to do with whether or not he likes salads.