Bonsoir,

Il faut mettre les verbes au present perfect (have/ has + participe passé du VB) ou les adverbes qui vont avec ce temps comme "ever, never, already".

a• you have just basejumped

b• Have you had

c• I 've had

d• you've had

e• I have been

f• I have never been

g• have you ever dreamt

h• I haven't had

i• we haven't heard