1) completar en Simple Present.
2) pasarlo a Present Continuous.
3) completar en Simple Past.
4) pasarlo a Past Continuous.
![1 completar en Simple Present 2 pasarlo a Present Continuous 3 completar en Simple Past 4 pasarlo a Past Continuous class=](https://es-static.z-dn.net/files/d3b/0e333b9352712bf771bd4275090f5d87.png)