$After \underset{a}{\overset{studying}{\to }} all the mecessary materials, the \underset{b}{\overset{students wore capable of}{\to }} \underset{c}{\overset{ri\sin g}{\to }} their test scores by\underset{d}{\overset{ twenty-five-points.}{\to }}$

CU JU English 2018 Non-finite Verb