Vocab
| hay | there is/are | |
| había | there was/were | |
| hubo | there was/were | |
| ha habido | there has/have been | |
| habrá | there will be | |
| habría | there would be | |
| había habido | there had been | |
| habrá habido | there will have been | |
| habría habido | there would have been | |
| haya habido | there has been | |
| hubiera | there was/were | |
| hubiera habido | there had been |
