is there a rool thet how we can form perfect tenses
Yes- have + past participle
You can then hange the tense of 'have', to the past, etc:
have been doing (progressive form - have + past participle (been) + present participle of verb)
had been doing
will have done
will have been doing
Last edited by Tdol; 03-Mar-2005 at 04:40.