Expressing need and obligation (deber, tener que, haber que, necesitar [que])

Deber, tener que, haber que, and necesitar [que] are used in Spanish to express need and obligation.

Lessons with more detail on Expressing need and obligation (deber, tener que, haber que, necesitar [que])

Deber in El Conditional Simple + haber + participle = should have
Using deber, poder, querer + infinitive to express must, can, to want to
Expressing obligation with tener que
Using deber to say should
Conjugate tener que (would have to) in El Condicional Simple
Using necesitar in El Presente to express a need (to do something)
Using modal verbs in the passive voice
Haber de + infinitive to express formal obligation or future action (perífrasis verbal)
Using haber + participle for you should/shouldn't have done something
Thinking...