modals that we use to express certainty about something
Must
Could
Might
May
Two: defining and not defining
Which time adverbs do you know?
After
Before
While
Ever since
As soon as
Until
Whenever
From the moment
Is the modal verb that allows us to give an advice
Should
What kind of information gives the defining relative clauses about the noun?
Essencial information
False or truth
The reduced time clauses appears when a subject is the same in both clauses of the sentence. Example: After finishing this activity I´m going to eat.
True
Defining relative clauses uses comas
When a modal verb precedes the main verb in a sentence or clause, use the root of the verb rather than the infinitive, which contains the word to.
Who
Whose
Which
That
When
Where
Why
What is a modal verb or how it is used?
Modal verbs add meaning to the main verb in a sentence by expressing possibility, ability, permission, or obligation.
Not defining relative clauses can specify among various nouns