Matching Pairs INFINITIVES Online version 1st grade JH by Zyanya Rioja 1 Infinitives have two forms: 2 We use Infinitives without the word to when they come after modals: 3 it is forbidden 4 There are three uses of the word to before the Infinitive: 5 You should with to before the verb, and without to. study to get a 10 at the exam. to play in the park right now. Can, could, may, might, shall, would, should, and must. 1. To indicate an intention 2. After specific main verbs like agree, forbid, fail, begin, choose, decide, prepare, try, want, etc. 3. After specific adjectives