Ask about person
WHO?
Asking in or what place or position
WHERE?
Asking about time, occasion, moment
WHEN?
Asking about ownership
WHOSE?
Asking for a reason, explanation
WHY?
Asking for a specific thing, object
WHAT?
Asking about choice
WHICH?
Used for asking for a way, manner, form
HOW?
Asking about quantity or price and used with uncountable nouns
HOW MUCH?
Asking about quantity and used with countable nouns
HOW MANY?
Asking about frequency
HOW OFTEN?
Asking a yes or no question in the simple present
Do/does or am/are/is if the verb is to be
Asking a yes or no question in the simple past
Did or was/were if the verb is to be
Asking a yes or no question in the simple future
Will or Am/are/is + subject + going to
Asking a yes or no question in the present continuous
Am/are/is + subject + verb+ing
Asking a yes or no question in the past continuous
Was/were + subject + verb+ing
