When two or more adverbs ending in _ly_ occur in the same sentence, the termination _mente_ is added to the last only; as,
He speaks elegantly and correctly. _El habla correcta y elegantemente_.
Here, _acá, aquí_. | Little, _poco_. There, _allá, allí, ahí_. | Already, _ya_. Near, _cerca_. | Often, _á menudo_. Far, _léjos_. | To-day, _hoy_. Where, _donde, adonde_. | Yesterday, _ayer_. Within, _dentro_. | To-morrow, _mañana_. Without, _fuera_. | Last night, _anoche_. Up, _arriba_. | Now, _ahora_. Down, _abajo_. | Presently, _luego_. Before, _delante_. | Late, _tarde_. Behind, _detras_. | Early, _temprano_. Upon, _encima_. | Always, _siempre_. Under, _debajo_. | Never, _nunca, jamas_. Well, _bien_. | Thus, _así_. Ill, _mal_. | Very, _muy_. More, _mas_. | Even, _aun_. Less, _ménos_. | Yes, _si_. Much, _mucho_. | No, nor, _no, ni_.
On all fours, _á gatas_. In heaps, _á montones_. Hardly, _á pénas_. On credit, _á plazo_. Sometimes, _á veces_. Truly, _á la verdad_. Knowingly, _á sabiendas_. On the back, _á cuestas_. At the utmost delay, _á mas tardar_. Slyly, _á la sordina_. Secretly, _á escondidas_. Rashly, Imprudently, _á ojos cerrados_. Instantly, _al punto_. Very nearly, _casi casi_. As soon as possible. _cuanto ántes_. How long, _cuanto tiempo_. At most, _cuando mucho_. At least, _cuando ménos_. Gratis, for nothing, _de balde_. Readily, _de contado_. Of course, _de seguro_. From time to time, } _de cuando en cuando_. Now and then, } To and fro, } _de aquí para allí_. Here and there, } On a sudden, } _de improviso_. Unexpectedly, } Purposely, _de intento_. Across, _de traves_. In fact, actually, _de hecho_. Pell-mell, _de tropel_. By chance, } Cheaply, } _de lance_. Second-hand, } Truly, _de véras_. In good earnest, _en conciencia_. Forthwith, _en seguida_. In the future, _en adelante_. Hereafter, _en lo sucesivo_. In a direct way, _en derechura_. Briefly, { _en resumen_. In short, { _en breve_. To the utmost, _hasta no mas_. Long time ago, _mucho tiempo ha_. Behold, _he aquí_, or _allí_. Not long since, _no ha mucho_. No sooner, Scarcely _no bien_. Lately, _poco ha_. By degrees, Softly, _poco á poco_. Of course, _por supuesto_. Nearly, _por poco_. Superficially, _por encima_. Short time ago, _poco ha_. { _sobre seguro_. Confidently, { _á ciencia_. { _á cierta_. Without motive } _sin ton ni son_. or cause, } Some time ago, _rato ha_. Perhaps, _tal vez, acaso_. Once, _una vez_. At once, _de una vez_. Sometimes, _á véces_.