Present Perfect Simple vs Present Perfect Continuous

Honelako gehiago

Bloom's Taxonomy Android Apps

Silvia Heshiki‑k egina

Multiple-Meaning Words

Dedra Christly‑k egina

English Grammar Past Tenses

Montserrat Ceron Ortiz‑k egina

Past simple and Past continuous

Zam H‑k egina

Present Perfect Continuous

have+been+verb-ing

Exceptions when adding -ing

final "ie" becomes "y"

lie-->lying

After a short, stressed vowel, the final consonant is doubled

sit--->sitting

Have I been waiting for you?

I have not been waiting for you

I have been waiting for you

Present Perfect Simple

regular verbs

Have they worked?

They have not worked

They have worked

have+infinitive+-ed

irregular verbs

Have they spoken?

They have not spoken

They have spoken

have+ participle form