➊Get「get+人+ to+V」- Get him to sign the contract.
何かを～ように説得する

➋Let「let+人+ thing/V」- Let her choose which school she wants to go to.
何かを～ように許可する

❸Make「make+人+ thing/V」- Make them eat their vegetables.
強制的に～するようにさせる

❹Have「have+人+V」- Have her send the report by tomorrow.
誰かに～ように責任感を与える