Question

meke affirmative/negative/interrogative sentences in the present perfect.
a) Matheus and Paula/eat the cake (?)
b) your boyfriend/call (?)
c) your sister/do/the homework(+) d)the class/start (-)

Answer 1

a) Have Matheus and Paula eaten the cake?b) Has your boyfriend called?c) Your sister has done the homework.d) The class hasn't started.