Can a word be contracted twice (e. g. “i'ven't”)?

Which of the fallowing is true about plays

Which of the following characters from a midsummer night's dream is used as an allusion to earlier english poetry

Read the passage. and thus they fought all the long day, and never stinted till the noble knights were laid to the cold earth. and ever they fought still till it was near night, and by then was there a hundred thousand laid dead upon the down. in the passage from morte d’arthur by sir thomas malory, what are the bolded words an example of?