We don’t have to take action. - It’s not necessary to take action., We must take action. - It’s necessary to take action, We should take action - It would be a good idea to take action, We can take action - It is possible for us to take action, We can’t take action. - It’s not possible for us to take action, We may/might take action. - We will possibly take action.,

Understanding the meaning of modal verbs

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