Past continuous without specifing moment

Affirmative(+)

I, you, they, We

Have

Verb in past participle

C

Affirmative(+)

She, he, It

Has

Verb in Past participle

C

Question 2

What, Why(¿por qué?, when(¿Cúando?), Who,How, Where

Has/Have

V P.P

C

Affirmative(+)

P.P or S

I’ve (I have)

Have/Has

Been

Been

+ ing

Speaking for 3 Hours.

Negative(-)

P.P or S

She

Have/Has

Hasn’t

Been

Been

+ ing

Working since 3:00pm.

Question(?)

Have/Has

Have

P.P or S

you

Been

been

+ ing

studying

Yes

P.P or S

I

Have/Has

have

No

P.P or S

I

Have/Has

have

Not

not

Since

Specific: 2:00pm , 1999, January, last tuesday

For

Unspecific: 3 hours, six years, the rest of my life