Задание

Complete the sentences by transforming the verbs in brackets in the Past Perfect Continuous. Use full forms of the verbs.

Write 3–5 words in each gap.

How long (your grandfather / to sit) on the bench in the park before he returned home?

Joe was on his hands and knees on the ground. He (to look) for his glasses.

It was Christmas Eve and it (to snow) for twelve hours.

(you / to work) at a school before you found a new job?