1. Verbs and tenses
1.1. PRESENT
1.1.1. Present Continuous
1.1.2. Present Perfect Continuous
1.1.2.1. It is used for actions that have started in the past but continue in the present
1.1.3. Present simple
1.1.3.1. Affimartive
1.1.3.1.1. Subject + verb.
1.1.3.2. Negative
1.1.3.2.1. Subject + auxiliary verb (to do) + negative auxiliary (“not”) + verb.
1.1.3.3. Interrogative
1.1.3.3.1. Auxiliary verb (to do) + subject + main verb?
1.1.4. Present Perfect
1.2. PAST
1.2.1. Past Simple
1.2.1.1. We use the past simple for complete actions in the past
1.2.1.1.1. Affirmative
1.2.1.1.2. Negative
1.2.1.1.3. Interrogative
1.2.2. Past Perfect
1.2.2.1. we use for actions that occurred before another action in the past
1.2.3. Past Continuous
1.2.3.1. Affirmative
1.2.3.1.1. Subject + auxiliary verb (to be) + verb + ing.
1.2.3.2. Negative
1.2.3.2.1. Subject + auxiliary verb (to be) + negative auxiliary (not) + verb + ing.
1.2.3.3. Interrogative
1.2.3.3.1. Auxiliary verb (to be) + subject + verb + ing?
1.2.4. Past Perfect Continuous
1.3. FUTURE
1.3.1. Future Perfect
1.3.1.1. For actions that will have already been completed before another action in the future
1.3.2. Future Simple
1.3.2.1. will
1.3.2.2. going to
2. Parts of the sentence
2.1. Adjectives
2.1.1. -ed
2.1.1.1. abundant (abundante) adorable (adorable, amable) agreeable (agradable)
2.1.2. -ing
2.2. Adverbs
2.2.1. Time adverbs:
2.2.2. Adverbs of place:
2.2.3. Adverbs of degree
2.2.4. Adverbs of manner
2.2.5. Frequency adverbs
2.3. Conjunctions
2.3.1. Coordinating conjunctions
2.3.2. Subordinate conjunctions
2.4. Prepositions
2.4.1. IN
2.4.1.1. in, inside, inside
2.4.2. AT
2.4.2.1. in, to, near, touching
2.4.3. ON
2.4.3.1. on, on top of something, touching
2.5. Verbs
2.5.1. Auxiliary Verbs
2.5.1.1. To Be
2.5.1.2. To Have
2.5.1.3. To do