Mettez les verbes au prétérit simple, au « present perfect » ou au « present perfect » progressif.

Par exemple :
I ... (learn) Italian for two years now.
I've been learning Italian for two years now.

Here you are at last! I (wait) for you for hours.
‘ (you, see) the new film of Pride and Prejudice?' ‘Yes, I (go) last night.'
The spokesman for the company (say), ‘We now realize that these staff members (steal) money ever since they arrived.'
He (have) two accidents since March.
In 1995, there (be) many demonstrations against the building of new roads.
During the strikes, people (walk) or (cycle) to work.