S s 'p e r f o r m a n cteh,e n c h o o s es o m ep a i r st o a c t o u t present with emphasis on durationthuspresentperfect t h e i rd i a l o g u ei sn f r o n to f t h e c l a s s conunuous AnswerKey of a pastactivityin the presentthus 4 result/consequence perfect present
S s 'p e r f o r m a n cteh,e n c h o o s es o m ep a i r st o a c t o u t present with emphasis on durationthuspresentperfect t h e i rd i a l o g u ei sn f r o n to f t h e c l a s s conunuous AnswerKey of a pastactivityin the presentthus 4 result/consequence perfect present
S s 'p e r f o r m a n cteh,e n c h o o s es o m ep a i r st o a c t o u t present with emphasis on durationthuspresentperfect t h e i rd i a l o g u ei sn f r o n to f t h e c l a s s conunuous AnswerKey of a pastactivityin the presentthus 4 result/consequence perfect present
S s 'p e r f o r m a n cteh,e n c h o o s es o m ep a i r st o a c t o u t present with emphasis on durationthuspresentperfect t h e i rd i a l o g u ei sn f r o n to f t h e c l a s s conunuous AnswerKey of a pastactivityin the presentthus 4 result/consequence perfect present