Temporal connectors are used to indicate with order we perform the aciones.

For example:First we, after that/then... 

We can use the basic form of the verb to speak of ability.

can: is invariable and the verbs always follows it to the basic form. 

To describe skill levels. The degrees of skill can also be describe with adjectives good at and bad 

To describe a person's physical appearance they are used:Be + adjective, Have got + names 

Present continuos: use to talk about things that are happening now or in this period
Present simple: use to talk habits and facts that are always true. 

The comparatives are used to compare two elements.

COMPARISON OF MAJORITY
The second term of comparison is introduced by then.

COMPARISON OF EQUALITY
We use as +adjective +as to
Form the equality compa.

Too  is used to talk about excess and is placed before the adjective to which it refers.

Not enough is used to speak of insufficiency and is placed after the adjective to which it refers. 

Superlative adjectives express a maximum quality with respect to a group of elements. The first of superlative adjectives is used. 

The past simple is used to describe a state that started and ended in the past.

Was/wasn't  I/he/she/it
Were/weren't  You/we/they 

Past simple of can is could. We could use to talk about skill and possibilities in the past.

We use the past simple to descibe an actions that started, took place and ended in the past.

It si formed with: basic form of the verb + ed

Relative pronouns provide information on people, objects and places.

We use who for people, which for objects and where for places. 

Some verbs form the past simple in a completely simple in a completely irregular way. 

Past time expressions are used to talk about events that happened at diffent times in the past. 

Some compounds are used in positive sentences. 

Any compounds are used in negative sentences and questions. 

The verb is used in the affirmative form with the compounds of no.