Volumes 1-4 of the Tagalog Verb Series. Vol. 1 IN Verbs, Vol. 2 AN Verbs, Vol. 3 UM / MAKA Verbs & Vol. 4 MAG / MAKAPAG Verbs. A detailed consideration of actor and object focus and how to use verbs in sentences with correct ANG and NG phrases. Instructions are given on how to modify roots words depending on their structure. For example, root words modified with IN where the last letter of the root word ends in a D.