PRESENT PERFECT CONTINOUS

Honelako gehiago

OTD - Chapter 6 Org. Structure, specialization & Coordination

by Sander van der Kolk

OBJECT AND SUBJECT QUESTIONS

by Sheyla Flores

SUBJECT AND OBJECT

by Dayana Gavilima

Verb patterns with ING or INFINITIVE _ Annika Schricker

by Annika Schricker

PRESENT PERFECT CONTINOUS

STRUCTURE

(=) Yes, (I/You/He/She/It/We/They) - have/has; No, (I/You/He/She/It/We/They) - haven't/hasn't.

(?) Have/Has - subject - been - verb (ing) - complement ?

(-) Subject - haven't/hasn't - been - verb (ing) - complement.

(+) Subject - have/has - been - verb (ing) - complement

SIGNAL WORDS

every night, every day

since, for

How long

EXAMPLES

(=) Yes, he has

(?) Has he been living on the next door since 1999?

(-) You haven't been studying for the final exams.

(+) I have been working here since 2011.

USES

Express an action that started in the past and is still going on in the present. Express an action that started in the past and has just finished.