Completa le seguenti frasi coniungando il verbo TO BE al PRESENTE, al PASSATO oppure al FUTURO in base al senso della frase:
I...from Canada. / We...at home two weeks ago. / Victoria...late this morning. / Lisa and Jeff...really happy now. / I...in London last year. / His sister...a painter. She lives in Chicago. / Jack...25 next week. / They...on the wrong bus yesterday. / We...in Hamburg at the moment. It...great. / It...only cloudy now, but there.... some rain tomorrow.