| 9.3.2.1 Formación del present perfect continuous |
La lógica siempre es la misma. Se forman los tiempos continuos con el verbo to be. En el caso del present perfect continuous se usa el present perfect del verbo to be. En el capítulo 8.3.1 explicamos cómo se forma el present perfect.
| Ejemplos |
| to have | been | |||
| = present perfect | +
verbo pleno |
+ sufijo -ing | = present perfect continuous | |
| He has | been | do | ing | He
has been doing  |
| She has | been | writ(e) | ing | She
has been writing |
| We have | been | jump | ing | We
have been jumping |
| They have | been | sell | ing | They
have been selling |
| You have | been | study | ing | You
have been studying |
| I have | been | watch | ing | I
have been watching |
La construcción siempre es la misma en todos los tiempos.
I am doing.
I was doing.
I have been doing.
I had been doing.
Se forma el tiempo continuo con la forma de to be que corresponde y el present participle.
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