جملات معلوم و مجهول

be be am – is – are – was – were – be – being – been

شد. نیروگاه بزرگ شهید رجایی بهره برداری گردید. در توفان کاترینا دهها نفر کشته و مجروح شدند 

 am – is – arewas - weream – is – arebeingwas - werebeinghavehasbeenhadbeenwillshallbe

have willshallhavebeenwill, would, shall, should, cancould, may, might, must, have to, has to, had to

be