The document discusses the past continuous tense in English grammar. The past continuous tense is used to describe actions that were ongoing or in progress at a specific time in the past. It is formed using the past tense of the verb "to be" (was/were) plus the present participle form of the main verb ending in "-ing". Examples are provided such as "I was doing my homework when you came in" and "They were taking the dog for a walk when it started to rain".

1. past continuous

2. Gebruik: iets was toen bezig / toen aan de gang
past continuous

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