Indicative tenses		AR			ER, IR
present		o, as, a, amos, an			er = o, es, e, emos, en ir = o, es, e, imos, en			I walk, I am walking,
present participle		-ando			-iendo			-ing (walking)
present progressive estar + present participle (gerund)		estoy caminando			estamos bebiendo			I am walking (in progress) We are drinking
past progressive estar (imperfect) + present participle		estaba caminando			estábamos bebiendo			I was walking We were drinking
preterite		é, aste, ó, amos, aron			í, iste, ió, imos, ieron			I walked
imperfect		aba, abas, aba, ábamos, aban			ía, ías, ía, íamos, ían			I was walking, I used to walk
futuro		infinitive + é, ás, á, emos, án			caminaré			I will walk
condicional		infinitive + ía, ías, ía, íamos, ían			caminaría			I would walk
Indicative - Compound tenses
past participle			-ado		-ido			walked, shown, been, eaten can be used as an adjective
present perfect haber + past participle he, has, ha, hemos, han			he caminado		hemos bebido			I have walked We have drunk
past perfect(pluperfect) haber + past participle había, habías, había etc.			había caminado		habíamos bebido			I had walked We had drunk
future perfect haber + past participle habré, habrás, habrá, habremos, habrán			habré caminado		habremos bebido			I will have walked I will have drunk
conditional perfect haber + past participle habría, habrías, habría etc.			habría caminado		habríamos bebido			I would have walked I could have walked I would have drunk
Subjunctive tenses
present		yo form opposite vowel			camine, camines, camine, caminemos, caminen			I walk (after a subjunctive trigger)
imperfect		preterite ellos form drop “ron” add endings			caminara, caminaras, caminara, camináramos, caminaran			I walked (after a subjunctive trigger)
present perfect		haber + past participle haya, hayas, haya, hayamos, hayan			haya caminado hayamos bebido			I have walked (drunk) (after a subjunctive trigger)
past perfect		haber + past participle hubiera, hubieras, hubiera, hubiéramos, hubiera			hubiera caminado hubiéramos bebido			I would have walked (after a subjunctive trigger)
Imperative Mood- Commands (Mandatos)
	Affirmative					Negative
tú	get the “s” out			camina		subjunctive tú	no camines
usted	subjunctive Ud			camine		same as +	no camine
ustedes	subjunctive Uds.			caminen		same as +	no caminen
nosotros	subjunctive nosotros			caminemos ¨let´s walk¨		same as +	no caminemos