Grammar Course Grammar Course / Module 04: Tenses & verb formsMODULE 04 · LESSON 14 OF 17Modal verbs: how the forms workYour goal: Build correct sentences with can, could, must, should, may, might, will and would.The whole course is free with an EnglishGrammar account. Create one to open every module and save your progress.Join freeSign inSee the lessons in this module