what kind of verb is contar?
Click to Generate Unique Quiz. The main form of the verb is called the infinitive. The infinitive consists of two parts: the ending and the stem. The ending is the last two letters. There are only three different endings: -ar, -er, and-ir. The stem is everything else, except the ending.his particular type of stem-changing verb is found in all three verb types. contar. yo c ue nto. tu tÃº c ue. ntas, el, Ã©l. ella ud c. ue/nta nosotros. as/contamos vosotros. as, contais, ContÃ¡is. ellos ellas uds