Next, use the format from Task $1$ and change the below sentences from the present perfect to the past perfect tense. Then make a second video recording of yourself reading both sets of these sentences just as you did in Task

Present perfect tense sentences:

Yo he cambiado mi contrase$$a dos veces este mes.

Los qu$$micos han investigado las partes de las cel$$las$.$

Nosotros no hemos hecho una investigaci$$n completa de las vacunas.

T$$ has visto el transbordador en Florida.

Mi madre ha borrado todos sus mensajes de texto.

Past perfect tense: you create and video record your answers to these.

$1.$

$2.$

$3.$

$4.$

$5.$