Present perfect or present perfect continuous

Past tenses review

Environment

Adverns of manner

Used to

Whose room is it?

Present perfect vs present perfect continuous

Modals for speculating about the past

Gredunds after prepositions

Reading house

As adjective as

Questions with how

Present perfect vs simple past

Quantifiers

Conjunctions

Questions with how

Might, may and could

Urban landscape

Reading b1-01-B

Gerunds as subjects and after prepositions

Reading A2

Modals for speculating about the past

So + adjective + that

Should have, would have, could have