Education Modal verbs-must/have to- should/ought to-may/might/must/can have p.p. verb

1. Modal Verbs Yasamin - Taghizadeh 1 2. Modal verbs of obligation: Must & Have to : We can use have to, must express obligation (something you have to do). must +…

Documents English as a Universal Language

English as a Universal Language by Carlos Carrion Torres - Vitoria ES - Brazil English is without a doubt the actual universal language. It is the world's second largest…