If you were to knock a bouyant object into the water, it would bob and float in accordance with its weight and the movement of the liquid.
(you; were; to knock a bouyant object into the water) (you; to knock; a bouyant object; into the water) (it; would bob; ) (it; float; )
you you it it
were to knock would bob float
to knock a bouyant object into the water
a bouyant object into the water