Relier Pairs INFINITIVES Version en ligne 1st grade JH par Zyanya Rioja 1 it is forbidden 2 There are three uses of the word to before the Infinitive: 3 We use Infinitives without the word to when they come after modals: 4 Infinitives have two forms: 5 You should with to before the verb, and without to. study to get a 10 at the exam. 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 Can, could, may, might, shall, would, should, and must. to play in the park right now.