ESERCIZIO NUM: 2557 - CATEGORIA: verbi > present-perfect - DIFFICOLTA': ****
CLICCA QUI per aprire un TUTORIAL sui VERBI prima di svolgere l'esercizio

Completa le frasi coniugando il verbo che trovi tra parentesi al PRESENT PERFECT CONTINUOUS(01):

I... this website since 1999. (to run) / My parents... for years. (to smoke) / He... for his girlfriend since 6 o'clock. (to wait) / We... in Greece since last August. (to live) / Max and Paul... their bikes all day. (to ride) / They... in the sun for hours. (to lie) / Emily... on the computer for too long. (to work) / It... since I came home. (to rain) / You... to music since 12:30. (to listen) / Frank... for the last 20 minutes. (to dream)