Complete the sentences with the correct present forms of the verbs in brackets. 1) What (you/do) so far for the party?
2) Helen (not/believe) in ghosts.
3) Petra(look) upset because she(lose) her lucky charm.
4) The kids(watch) TV at the moment.
5)(you/look) forward to your birthday party next week?

1) What have you done so far for the party?
To answer this question, you need to use the present perfect tense. "Have" is the auxiliary verb for the present perfect tense, and it should be followed by the past participle form of the main verb.

Solution: have you done

2) Helen does not believe in ghosts.
To answer this question, you need to use the present simple tense. "Does not" is the negative form of the auxiliary verb "do," which is used to form the present simple tense. The main verb "believe" remains in its base form.

Solution: does not believe

3) Petra looks upset because she has lost her lucky charm.
To answer this question, you need to use the present perfect tense for the first verb "has lost" and the present simple tense for the verb "looks." "Has lost" is the present perfect form of the verb "lose," and "looks" remains in the present simple form.

Solution: looks upset, has lost

4) The kids are watching TV at the moment.
To answer this question, you need to use the present continuous tense. "Are" is the auxiliary verb for the present continuous tense, and it should be followed by the present participle form of the main verb.

Solution: are watching

5) Are you looking forward to your birthday party next week?
To answer this question, you need to use the present simple tense. The auxiliary verb "are" is used to form a question, and the main verb "looking forward" remains in its base form.

Solution: are you looking