3. Gebruik: iets was toen bezig / toen aan de gang
Vorm: to be (was / were) + hele werkwoord + ing
past continuous
4. Gebruik: iets was toen bezig / toen aan de gang
Vorm: to be (was / were) + hele werkwoord + ing
I was doing my homework when you came in.
They were taking the dog for a walk when it started to rain.
past continuous