Suffix -ionOnline version In this game, you will be presented with a series of nouns. Your task is to determine whether the noun can have the suffix -ion added to it or not. Answer ✅ for nouns that can have the suffix -ion and ❌ for nouns that cannot. by Karen Barbagelata 1 Car Yes No 2 Invention Yes No 3 Phone Yes No 4 Expression Yes No 5 Conversion Yes No 6 Tree Yes No 7 Discussion Yes No 8 Pen Yes No 9 Mention Yes No 10 Expansion Yes No 11 Book Yes No 12 Chair Yes No 13 Completion Yes No 14 Dog Yes No 15 Rebellion Yes No 16 Cup Yes No 17 Revision Yes No 18 Table Yes No 19 Shirt Yes No 20 Decision Yes No