at what time
[wen]
When
in what place
[weə(r)]
Where
for what reason
[waɪ]
Why
in what way
[haʊ]
How
what amount (uncountable)
[haʊ mʌtʃ]
How much
what number (countable)
[haʊ ˈmeni]
How many
what duration
[haʊ lɒŋ]
How long
how frequently
[haʊ ˈɒfn]
How often
what distance
[haʊ fɑː(r)]
How far
what age
[haʊ əʊld]
How old
