Compléter Present PerfectVersion en ligne Complete the text with the present perfect form of the following verbs. (positive or negative) par Sandra Edith De La Luz Sánchez 1 introduced hasn been has have have risen has hasn fallen stayed has seen The Channel Tunnel is an impressive example of modern technology , but it ? t so successful as a financial venture . Shareholders are unhappy about the latest reports , which show that the number of cars using the tunnel by 8 per cent in the last twelve months . The number of trucks and commercial vehicles at the same level , but the company ? t an increase in its market share . Airline traffic between London and Paris because of low cost airfares . Eurotunnel ? s directors decided not to review their pricing strategy . Instead , they a programme of cost - cutting in the hope of saving the company .
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