| A | B |
| I HAVE TO RETURN | TENGO QUE REGRESAR |
| YOU HAVE TO SIGN | TIENE QUE FIRMAR |
| YOU HAVE TO RETURN | TIENE QUE REGRESAR |
| THEY HAVE TO SIGN | TIENEN QUE FIRMAR |
| PACO HAS TO ARRIVE | TIENE QUE LLEGAR |
| MARIA AND PACO HAVE TO ARRIVE | TIENEN QUE LLEGAR |
| WE HAVE TO FILL OUT | TENEMOS QUE LLENAR |
| ANGELA AND JAIME HAVE TO TALK | TIENEN QUE HABLAR |
| JAIME AND I HAVE TO TALK | TENEMOS QUE HABLAR |
| I HAVE TO WRITE | TENGO QUE ESCRIBIR |
| YOU HAVE TO WRITE | TIENE QUE ESCRIBIR |
| PACO AND JANE HAVE TO UNDERSTAND | TIENEN QUE COMPRENDER |
| JANE AND I HAVE TO UNDERSTAND | TENEMOS QUE COMPRENDER |
| YOU AND JANE HAVE TO UNDERSTAND | TIENEN QUE COMPRENDER |
| YOU HAVE TO LIVE | TIENE QUE VIVIR |
| YOU AND JANE HAVE TO LIVE | TIENEN QUE VIVIR |
| PACO HAS TO RESPOND | TIENE QUE RESPONDER |
| YOU AND I HAVE TO RESPOND | TENEMOS QUE RESPONDER |
| YOU HAVE TO DRINK | TIENE QUE BEBER |
| YOU AND PACO HAVE TO DRINK | TIENEN QUE BEBER |