since / for

fabpla · Anmeldungsdatum: 07.01.2011 Beiträge: 26

Meine Frage:
Stimmt die Grammatik?
Könnte man noch was zusammenziehen?
(Damit meine ich z.B.: I has have -> I've had

Meine Ideen:
I've had my watch for two months.
I've had my computer for two years.
I've had my bike since yesterday.
I've had my snowboard since Christmas.
I've had my ear rings since my birthday.
I've had my necklace since last year.
I've had my MP3 - Player since 2006.
I've had my dog for two weeks.
I've had my friendship band for two days.I've had my MP3 - Player since Christmas.
I've had my laptop for six months.
My father has have work in that office for two years.
My sister has had a new dog since July.
They has had live in that flat since 2004.
You has have this problem for two weeks.
I've had not play football since last year.
We've been students at this school for a very long time!

MI · Administrator Anmeldungsdatum: 22.01.2005 Beiträge: 1140 Wohnort: München