first of all...your formula ANG+VERB CHANGES THE MEANING OF YOUR SENTENCE..USUALLY ,IN FORMAL TAGALOG,EVEN IN THE SCHOOL,ESPECIALLY IN THE PRIMARY LEVEL,WHEN YOU WRITE A SIMPLE SENTENCE,ITS STARTS WITH ANG...
EXAMPLE...ANG MGA BATA AY NAGLALARO...ANG IS SINGULAR ,ANG MGA IS PLURAL..IN ENGLISH..CHILDREN ARE PLAYING...AY IS HELPING VERB (IS ARE) IMN MY SENTENCE NOT A LINKING VERB..ANOTHER EXAMPLE IS ANG ASO AT ANG PUSA.(THE DOG AND THE CAT.)...IN MY SENTENCE ANG =THE...
BACK TO YOUR FORMULA ANG+VERB..IS GERUND..ANG+VERB+ING..LIKE ANG PAGTUTURO AY MAGANDANG PROPESYON..TEACHING IS A GOOD PROFESSION..