Latin 1a - Stage 6 Conjugations 3rd and 4th Complete the English and Latin for the following conjugations. 3rd conjugation is mainly i's beginning with an o and ending with a u (the fish hook); 4th has i's in every form. Tools Activity created by: Ginny Lindzey This activity was created by a Quia Web subscriber. To learn how to make your own, just like this, click here.