Aggiungi -ING ad ogni verbo e forma il present-continuous(02):
1) walk is ___________ 2) watch is ___________ 3) finish is ___________ 4) like is ___________ 5) jump is ___________ 6) laugh is ___________ 7) look is ___________ 8) talk is ___________ 9) Ted is _____________ all the exercises. (complete) 10) The cat is ______________ the mouse. (chase)