Shall I tell you why you have been so vehement against Mr. Inglethorp? 
I can tell you why you're being so vehement against Mr. Inglethorp.
I can't tell you why you're being so vehement against Mr. Inglethorp.
I am fearless.
Someone using cement
Someone taking a nap.
There is a girl outside sewing.
The man in a jacket has an axe and is making firewood while standing on ice.
There are four people in a classroom.