Default Default Default One Question Per Page false false 'I really must know what's going on here.' → She demanded _____ what was going on there. 3 knew knowing to know 'Don't use the milk! – It's gone bad.' → He warned us not _____ the milk. 1 to use using use 'Excuse me, but there aren't any clean towels in our room.' → They complained about not _____ clean towels in their room. 2 to have having had 'OK, I won't say anything about it.' → I agreed not _____ anything about it. 2 will say to say saying 'Oh, by the way, we saw Justyna at the party.' → They mentioned _____ Justyna at the party. 1 seeing to see had seen 'Pay the fine within the next 30 days.' → The judge ordered the woman _____ the fine within the next 30 days. 3 pay paying to pay 'I'm sorry, but I'm not going to lie for you.' → She refused _____ for him. 3 lying lie to lie 'We could ask Andi for some ideas.' → He suggested _____ Andi for some ideas. 2 to ask asking could ask https://339efcb25eb75e967b0d-ff8eeadd950d51fd1fc939dca75b3973.ssl.cf1.rackcdn.com/assets_default.swf