| A | B |
| I hope he talks. | Espero que hable |
| I hope he talked | Espero que haya hablado |
| I hope he will talk | Espero que hable |
| I hope he has talked | Espero que haya hablado |
| I hope he does talk | Espero que hable |
| I hope he is talking | Espero que hable |
| I hope he has talked | Espero que haya hablado |
| I know he talks | Sé que habla |
| I know he talked | Sé que habló |
| I know he was talking | Sé que hablaba |
| I know he has talked | Sé que ha hablado |
| I know he is going to talk | Sé que va a hablar |
| I know he will talk | Sé que hablará |
| I know he would talk | Sé que hablaría |
| I don't doubt there are. | No dudo que hay. |
| I doubt there are | Dudo que haya. |
| I believe there are. | Creo que hay. |
| I don't believe there are. | No creo que haya. |
| I am not sure there are. | No estoy seguro que haya. |
| I am sure there are. | Estoy seguro que hay. |
| I am happy there are | Me alegro que haya. |
| You(s.inf) are happy there are. | Te alegras que haya. |
| He is happy there are. | Se alegra que haya. |
| We are happy there are. | Nos alegramos que haya. |
| They are happy there are. | Se alegran que haya. |
| Let's hope there were. | Ojalá que haya habido. |
| I know there were. | Sé que ha habido. |
| I doubt there were. | Dudo que haya habido. |
| I don't doubt there were. | No dudo que haya habido. |
| I believe there were. | Creo que ha habido. |
| I don't believe there were. | No creo que haya habido. |
| It's possible there are. | Es posible que haya. |
| It's possible he went. | Es posible que haya ido. |
| It's good he takes a shower | Es bueno que se duche |
| It's good he took a shower | Es bueno que se haya duchado |
| It's bad he does it | Es malo que lo haga |
| It's sad he says it | Es triste que lo diga |
| It's a pity he doesn't have it | Es una lástima que no lo tenga |
| I hope to tell him. | Espero decirle. |
| I hope he doesn't tell me | Espero que no me diga |
| I hope he brings it to you. | Espero que te lo traiga |
| I want him to eat | Quiero que coma |
| I want to eat | Quiero comer |
| We will eat when he comes | Comeremos cuando llegue |
| It isn't true that there are. | No es verdad que haya. |
| It's true there are | Es verdad que hay. |
| It certain/true we need it. | Es cierto que lo necesitamos |
| It is not certain that he knows | No es seguro que sepa |
| I don't doubt that he has it. | No dudo que lo tiene |
| I think there will be. | Pienso que habrá |
| I will wait until it rains | Esperaré hasta que llueva |
| I regret they don't eat. | Siento que no coman. |
| Let's hope they bring a lot. | Ojalá que traigan mucho. |
| I plan to eat. | Pienso comer. |
| I know how to swim | Sé nadar |
| I insist on going | Insisto en ir. |
| It's ridiculous to drink | Es ridículo beber |
| It's ridiculous he drinks | Es ridículo que beba |
| It is necessary to study | Es necesario estudiar |
| It is smart to use the site | Es inteligente usar el sitio. |
| It is necessary that he study | Es necesario que estudie |
| It is stupid that there aren't. | Es estúpido que no haya |
| We ate when he arrived. | Comimos cuando llegó |
| We''ll eat when he arrives. | Comeremos cuando llegue |
| Wait until he gets here! | ¡Espera hasta que llegue! |
| We always eat when he eats | Siempre comemos cuando come |