Which of the following sentences uses the present perfect correctly? tú has ido al mar en el verano. tú vas a ir al mar en el verano. tú ha yendo al mar en el verano. tú has yendo al mar en el verano.

The sentence that correclty uses the present perfect tense is the following:

Tú has ido al mar en el verano.

What is the present perfect tense?

In this exercise, you have to select the sentence that correctly uses the Spanish present perfect tense (''pretérito perfecto compuesto'' in Spanish), which is used to talk about things that started in the past and continue or repeat in the present, as well as to talk about things that have happened in the recent past.

Check more information about the present perfect tense here link

To form the present perfect, the auxiliary verb "to have" is used in the present and the past participle of the verb.
 For affirmative sentences we have:
 Subject + auxiliary verb (to have) + past participle
 We have then that the correct sentence in English is:
 "You have gone to the sea in the summer"
 The correct sentence translated into Spanish is:
 "Tú has ido al mar en el verano"
 
 the present perfect correctly is for the sentence:
 Tú has ido al mar en el verano

The mediterranean sea.

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