Completar Frases Present PerfectVersión en línea The student will his/her knowledge acquired before in class about Present Perfect. por Salvador de Jesus Anaya Corrales 1 gived have has given give The boys many problems . 2 were has was been have is be It warm this week . 3 has have preparen are preparing prepared They a lot of food . 4 are studied study is studying studyed has have The pupils for their exam . 5 have has fall falled fallen The boy off his bike . 6 have is gone going went has go He just out . 7 have loose losen lose lost has My grandmother weight . 8 wants has have wanting is are wanted We always to visit Spain . 9 risen rosen rise rised have has rise The sun . It's time to go . 10 singed has sang song sung have Lucy in a chorus before .