q(''); q(''); q(''); q(''); q(''); q(''); q('
I ....... to the theater many times when I lived in London.~went~have gone~was going~have went~
Where\'s my calculator? I put it on the desk a minute ago and now ....... !~it\'s disappeared~it disappeared~it\'s disappearing~it disappears~
My father ....... in a bank for 10 years, then he became a computer programmer.~worked~has worked~was working~works~
My father ....... at his bank for 10 years. He really likes his job.~has worked~worked~is working~was working~
My grandfather died 10 years before I was born, so I ....... him.~did not meet~have not met~was not meeting~meet not~
');