noun clause beginning with a question word
Could you tell me Where is the post office?
noun clause beginning with whether or if
I f I get 1.000.000$ I’ll buy the moon.
noun clause beginning with that
That I have an airplane is a dream.
Adjective clause with pronoun used as the subject
Jeffrey is the bad boy who stole the apples.
Adjective clause with pronoun used as the object
Ed is the fellow who we place our trust in
Adjective clause with pronoun used as the object of a preposition
This guy whose wear the yello t-shirt is friend of mine.
Adjective clause using whose
We visited a museum whose art collection is valued at 300$ billion.
Adjective clause using when
When Ahmed was playing the car crashed.
Adjective clause using where
The place where my grand-fathers were married is old.
Adjective clause using which to modify the whole sentence
The place which my grand-fathers were married in is old