random sentences per grammar help

Question 1

it is necessary to take a taxi.

Answer 1

hay que tomar un taxi

HAY QUE…

Question 2

one must study a lot

Answer 2

hay que estudiar mucho

HAY QUE…

Question 3

it needs to be done right now

Answer 3

hay que hacerlo ahora mismo

HAY QUE…

Question 4

he just finished the presentation

Answer 4

Acaba de terminar la presentación

ACABAR DE + INFINITIVO
EL INFINITIVO DESPUES EL PREPOSICIONES
One such expression combines the verb “acabar” (conjugated) with an infinitive. The preposition “de” is always used. The formula is:
acabar de + infinitive = to have just done something (in the very recent past)

Question 5

I am not going to tell you again.

Answer 5

No vuelvo a decirte otra vez.

VUELO A + INFINITIVO
EL INFINITIVO DESPUES EL PREPOSICIONES

Question 6

Before deciding, I need to see the menu.

Answer 6

Antes de decidir, necesito ver el menú.

EL INFINITIVO DESPUES EL PREPOSICIONES

Question 7

I just took my sister to her house

Answer 7

Acabo de llevar a mi hermana a su casa.

ACABAR DE + INFINITIVO
EL INFINITIVO DESPUES EL PREPOSICIONES
One such expression combines the verb “acabar” (conjugated) with an infinitive. The preposition “de” is always used. The formula is:
acabar de + infinitive = to have just done something (in the very recent past)