ABSTRACT Nova Dwi Ardianata, 2013, A Study on Grammatical Errors in the Writing Subject at Eleventh Grade of MA Az-Zubair Tlanakan Pamekasan. Undergraduate, Thesis, English Teaching Learning Program (TBI), The state of Islamic college (STAIN) Pamekasan. Advisor: Drs. Mosleh Habibullah, M. Pd. Keywords: Grammatical Errors, Writing Learning second language or English language does not the sa…