bonjour pouvez vus m aidez pour les 2 exercice svp

Ex 1 :
weren’t ; were ; were ; was ; was ; was ; wasn’t
Ex 2 :
Last year at the Macy’s Thanksgiving Day Parade, there were 10 enormous ballon and 1 big Mickey ballon but there wasn’t 1 big ballon of Snoopy and there weren’t tigers or elephants