Fill in the Blanks C19U9 WritingOnline version Complete the grammar chart. by Modern English 1 economic productive stimulating make contribute stimulating it growth stimulates more they making wealth ADDING IDEAS IN WRITING 1 . You can use " as well as " and " in addition to " to add ideas within a sentence . As well as mostly connects noun phrases and adjectives . Happy workers are more effective , as well as . 2 . " In addition to " mostly connects noun phrases . Use an - ing form to add a verb . Governments can increase happiness in addition to . 3 . " In addition " , " furthermore " , and " moreover " add ideas to a previous sentence . Happy people are productive . In addition , more to their community . 4 . Remember to use an - ing form after a preposition . It makes us happier in addition to us richer . ( Not . . . in addition to . . . ) 5 . Don't use " as well as " to connect a clause with a new subject . This increases happiness as well as . ( Not . . . . . . )