Question

. Complete the following sentences in the present perfect tense:

1)      Luis and Joaquin __________(study) Chinese.
2)      Melina and Carla ___________( work) in different countries.
3)      Martin ____________(write) a letter.
ayuda por favor​

Answer 1

te explico
para formar el presente perfecto necesitas el have (o has si es 3a persona) y el verbo en pasado simple entonces las respuestas son:
a) have studied
b) have worked
c) has wrote