PRESENT PERFECT CONTINOUS (sudah berlangsung dan masih berlansung)

Formula :

(+) S + have/has + been + V ing + O.

(-) S + have/has + not + been + V ing + O.

(?) has/have + S + been + V ing + O ?

Example :

(+)  He has been studying English at 2 o’clock until now.

(-) he has not been studying English at 2 o’clock until now.

(?) has he been studying English at 2 o’clock until now?

Questions word :

(subject)        : QWs + have/has + been + V ing + O?

(verb)            : QWv + have/has + been + S + doing?

(object)         : QWo + have/has + S + been + V ing?

(adverb)        : QWa + have/has + S + been + V ing + O?

Example :

We have been cooking rice at 2 o’clock until now.

   a                       b                       c                            d

a.    Who has been cooking rice at 2 o’clock until now?

b.    What have been we doing?

c.    What have we been cooking at 2 o’clock until now?

d.    When have we been cooking rice at 2 ‘clock?