| A | B |
| I have to teach. | Tengo que Ensenar |
| She has to answer. | Tiene que contestar |
| We have to speak Spanish. | Tenemos que estudiar espanol. |
| They have to make good grades. | Tienen que sacar buenas notas. |
| You(fam.) have to take notes.. | Tienes que tomar apuntes. |
| He has to use the computer. | Tiene que user la computadora. |
| Juan has to arrive early. | Juan tiene que llegar temprano. |
| Ana and I have to study. | Ana y yo tenemos que estudiar. |
| Carlos and Lupe have to buy pencils. | Carlos and Lupe tienen que comprar lapices. |