Verb to have should be followed by past participle...

[Gimator]

English Language Tests, Intermediate level

ESL/EFL Test #787 "Grammar Crunch (1)", question 9

You have ......... for your exam. So, stop fooling around and do some work.

(a) to study
(b) study
(c) studying
(d) is studying

English Language Tests, Intermediate level

ESL/EFL Test #787 "Grammar Crunch (1)", answer 9

You have to study for your exam. So, stop fooling around and do some work.

Correct answer: (a) to study
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Verb to have should be followed by past participle.

Gimator

[Nola]

Hello
Have here is not the auxiliary verb of the present perfect (have/has+p.p).
Here we need to use the modal verb (have to) which means that you must study for your exams.

Regards,
Nola
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Nola