how long = how much time
8:18
the adverb "quite"
10:19
no or not
5:55
"How Long" or "How Much Time? / Cómo usar Long en Inglés
7:48
the past perfect tense in English
10:25
Let's learn how to use question words correctly | How long? - How many? - How much? - How much time?
8:19
could
6:02
should have
9:04