List 29

Conditional Sentences
Zero Conditional

If + present, present
Eternal truths

Conditional Sentences
First Conditional

If + present, future
Probable events

Conditional Sentences
Second Conditional

If + past, would (or might) + infinitive
Hypothetical situations

Unless

Express a negative conditional

So

Adjectives
I was so tired yesterday

Such (a/n)

Nouns. (Singular or plural). Can be preceded by an adjective.
If the noun is uncountable or plural, we do not use the article a/n

Was going to + infinitive + complement

for future intentions in the past that were not realized