I think is carefully in british English and carefuly in American English..
if you blank something you use it carefuly
They advanced carefully thorugh the forest. She lowered the sleeping dog carefully onto his blanket.
Example sentence - Think through carefully before you act unkindly.
Extremely carefully.
Listen carefully to the answer.
carefully
Carefuly ! Very Carefully.
being carefuly
If you do not carefuly manage plants then they will start dying and if no-one looked after the plants carefully the human race would not be able to exsist. The plants waste product is oxegen so the only thing in the air would be carbon dioxide. So in reality if you do not carefully manage plants then your encouraging the extinction of the human race and life itself.
being carefuly
Very carefuly =)
you check carefuly
by looking at it carefuly
vary carefuly
very carefuly
very carefuly
Fill The Crack With Oil Carefuly