| A | B |
| DEBER (+ INFINITIVO) | should (do something) |
| PODER (+ INFINITIVO) | can (do something) |
| ACABAR DE (+INFINITIVO) | to have just (done something) |
| TRATAR DE (+ INFINITIVO) | to try to (do something) |
| APRENDER A (+ INFINITIVO) | to learn to (do something) |
| AYUDAR A (+ INFINITIVO) | to help to (do something) |
| DEJAR DE (+ INFINITIVO) | to stop/quit (doing something) |
| IR A (+ INFINITIVO) | going to (do something) |
| SOÑAR CON (+ INFINITIVO) | to dream about (doing something) |
| ESPERAR (+ INFINITIVO) | to hope to (do something) |
| COMENZAR A (+ INFINITIVO) o EMPEZAR A (+ INFINITIVO) | to begin to (do something) [2] |
| INSISTIR EN (+ INFINITIVO) | to insist on (doing something) |
| SOLER (+ INFINITIVO) | to usually (do something) |
| PONERSE A (+ INFINITIVO) | to start to (do something) NOT "EMPEZAR" or "COMENZAR" |
| PENSAR (+ INFINITIVO) | to plan to (do something) |
| NECESITAR (+ INFINITIVO) | to need to (do something) |
| QUERER (+ INFINITIVO) | to want to (do something) |
| PREFERIR (+ INFINITIVO) | to prefer to (do something) |
| TENER QUE (+ INFINITIVO) [the "que" is PART OF THE VERB) | to have to (do something) |
| OFRECER (+ INFINITIVO) | to offer to (do something) |
| VAMOS A ESTUDIAR | We are going to study |
| LUIS ACABA DE LLEGAR | Luis has just arrived |
| DEBO AYUDARLA | I should help her |
| PUEDES VENIR TEMPRANO | You can come early |
| ELLOS TRATAN DE COMPRENDER LOS EJEMPLOS | They try (are trying) to understand the examples |
| ESTÁ APRENDIENDO A HABLAR ESPAÑOL | S/he is learning to speak Spanish |
| NO QUIEREN DEJAR DE FUMAR | They don't want to stop/quit smoking |
| SUEÑO CON IR A ESPAÑA ALGÚN DÍA | I dream about going to Spain some day |
| ¿ESPERAS GRADUARTE ESTE AÑO? | Do you hope to graduate this year? |
| COMIENZO A COMPRENDERLO | I'm beginning to understand it. |
| EL PROFE INSISTE EN ENSEÑÁRNOSLO | Profe insists on teaching it to us |
| UDS. SUELEN ACOSTARSE TEMPRANO, ¿NO? | You guys usually go to bed early, don't you? |