(The Past continuous and the Past Simple)

When my friend and I (to go)………………………. outside, it (to rain) ……………………………………heavily.

When Peter’s mum (to come) …………………….. into his room, he (to watch) ……………………………… the stars through the telescope.

I (to talk) ……………………………………… on the phone with Ann, when the film (to begin) …………………