Present perfect or present perfect continuous

Environment

Present perfect vs present perfect continuous

Past tenses review

Whose room is it?

Used to

Adverns of manner

Modals for speculating about the past

Reading house

Gredunds after prepositions

As adjective as

Questions with how

Questions with how

Present perfect vs simple past

Quantifiers

Might, may and could

Modals for speculating about the past

Reading b1-01-B

Urban landscape

Conjunctions

Gerunds as subjects and after prepositions

So + adjective + that

Noun clauses

Should have, would have, could have