am is are olumlu

 am is are olumsuz   

 am is are soru 

  there is there are   

 Some - any kullanıldığı yerler   

şahıs zamirleri (me, him, them)

 Past Perfect Tense (geçmiş zaman)   

 Past Perfect Continuous Tense

 Be Going To

 Future Perfect Tense

 future contiuous tense    

 Simple Present Tense   

 must - have to   

 must - have to 2