bittersweet Mouse: Some facts about the English language

Personal pronouns
The personal pronouns in English are:

Español	English	Objetivo	Reflexivo	Genitivo (atributivo)	Genitivo (predicativo)
yo	I	me	myself	my	mine
tú, usted	you	you	yourself	your	yours
él	he	him	himself	his	his
ella	she	her	herself	her	hers
ello²	it	it	itself	its	----
nosotros	we	us	ourselves	our	ours
vosotros, ustedes	you	you	yourselves	your	yours
ellos, ellas⁵	they	them	themselves	their	theirs

Tenses
In English there are four key times: past, present and future and conditional. These three times are combined with three aspects (imperfective, continuous, perfective) aspect combinations possible are four ([-perf] [-cont] [-perf] [-cont] [-perf] [-cont] and [-perf] [-cont]). The combinanciones earlier appearance time and result in a significant number of tenses:
Syntactically simple lack of auxiliary and which include the following:
Simple non-continuous: Present simple, recognizable for not wearing TAM suffixes to the root; Past simple, including a last mark of the root, usually-ed in regular verbs, and may include umlaut-in and even in verbs irregular or pounding; Future simple, regularly marked by an auxiliary (will, Marshall or the negative), Conditional, regularly marked the last time Would auxiliary (or negative).
Continuous, generally equivalent to "auxiliary (be) + gerund" in Spanish, denote actions that are being made at the time it is spoken. Morphologically times ending in-ing continuous: Present continuous, continuous Past
Compounds that denote completed actions and therefore perfective aspect:
Compounds non-continuous: Present perfect, Past perfect, Future perfect.
Continuous, similar to the simple continuous: Present perfect continuous, Past perfect continuous
The following table summarizes previous times, to write the word 'write':

	Simple tenses		Perfect tenses
	- continuous	+ continuous	- continuous	+ continuous
Present	I write	I am writing	I have written	I have been writing
Past	I wrote	I was writing	I had written	I had been writing
Future	I shall/will write	I shall/will be writing	I shall/will have written	I shall/will have been writing
Conditional	I would write	I would be writing	I would have written	I would have been writing

Past tense
Depending on whether you are regular or not, the verbs have different pasts, which are two:
Past simple, equivalent to any past in Spanish
Past participle, equivalent to the participle in Spanish.

Irregular Verbs
This is a list of some irregular verbs

Infinitivo	Pasado simple	Participio
to be	was/were	been
to become	became	become
to begin	began	begun
to bite	bit	bitten
to break	broke	broken
to bring	brought	brought
to build	built	built
to burn	burned/burnt	burned/burnt
to buy	bought	bought
to catch	caught	caught

inter alia...

Infinitive
As for the verb infinitives, they begin with the word to, for example:
To walk - walking
To jump - jump

Pluralization rules
1 .- For nouns or verbs ending in o, s, ss, sh, ch, x,y,z, is added

Inglés		Español
Forma singular	Forma plural	Forma singular	Forma plural
Hero	Héroes	Héroe	Héroes
Eyelash	Eyelashes	Pestaña	Pestañas
Watch	Watches	Reloj	Relojes
Box	Boxes	Caja	Cajas
Glass	Glasses	Vidrio	Vidrios

2 .- For nouns or verbs ending in y, but preceded by a consonant letter, is changed and i is added

Inglés		Español
Forma singular	Forma plural	Forma singular	Forma plural
Lady	Ladies	Dama	Damas
Fly	Flies	Mosca	Moscas
Photocopy	Photocopies	Fotocopia	Fotocopias

3 .- For nouns or verbs ending in y, but preceded by a vowel letter, but added

Inglés		Español
Forma singular	Forma plural	Forma singular	Forma plural
Buy	Buys	Comprar
Boy	Boys	Niño	Niños
Pay	Pays	Pagar
Key	Keys	Llave	Llaves
Toy	Toys	Juguete	Juguetes
Pray	Prays	Rezar

4 .- For nouns or verbs ending in fo faith, they exchange these for you see.

Inglés		Español
Forma singular	Forma plural	Forma singular	Forma plural
Wolf	Wolves	Lobo	Lobos
Knife	Knives	Cuchillo	Cuchillos
Scarf	Scarves	Bufanda	Bufandas
Leaf	Leaves	Hoja (de árbol)	Hojas