Grammars I like to recommend:
1- NEW GRAMMAR OF CONTEMPORARY PORTUGUESE - Celso Cunha and Lindley Cintra
2 - BRAND NEW GRAMMAR OF THE PORTUGUESE LANGUAGE - Cegalla
3 - MODERN PORTUGUESE GRAMMAR - Evanildo Bechara
4 - NORMATIVE GRAMMAR OF THE PORTUGUESE LANGUAGE - Rocha Lima
5 - GRAMMAR FOR PUBLIC SERVICE EXAMS - Fernando Pestana
6 - OUR COMPLETE GRAMMAR - Sacconi
#grammar #portugueselanguage #publicserviceexam