II. Put the verbs in brackets into the correct form. 1) Paul (to study) English since he was 5. 2) Kelly (to travel around Europe at the moment. 3) I (to know) Ann for three years. 4) You always (to spend) a lot of money on clothes. 5) My parents (to go) to the theatre once a month. 6) Jack (to think) of moving to Netherlands soon. 7) you ever (to be) to the USA. 8) How long Ben (to work) as a cook at tis restaurant? 9) Mrs. Spencer (to meet) Mrs. Phillips in the office at two o'clock tomorrow. 10) When the concert (to start)? It (to start)?

1) Paul has been studying English since he was 5.
Explanation: We use the present perfect continuous tense "has been studying" to show an action that started in the past (when he was 5) and is continuing up until now.

2) Kelly is traveling around Europe at the moment.
Explanation: We use the present continuous tense "is traveling" to describe an action that is happening right now.

3) I have known Ann for three years.
Explanation: We use the present perfect tense "have known" to express an action that started in the past and continues up until now.

4) You always spend a lot of money on clothes.
Explanation: We use the simple present tense "spend" to express a habitual action or a general truth.

5) My parents go to the theatre once a month.
Explanation: We use the simple present tense "go" to express a habitual action or a general truth.

6) Jack is thinking of moving to the Netherlands soon.
Explanation: We use the present continuous tense "is thinking" to describe an action that is happening right now.

7) Have you ever been to the USA?
Explanation: We use the present perfect tense "have been" to talk about experiences in the past without specifying when they happened.

8) How long has Ben been working as a cook at this restaurant?
Explanation: We use the present perfect continuous tense "has been working" to express an action that started in the past and is still continuing.

9) Mrs. Spencer will meet Mrs. Phillips in the office at two o'clock tomorrow.
Explanation: We use the future tense "will meet" to express a future action.

10) When does the concert start? When will it start?
Explanation: We use the simple present tense "does start" to talk about a scheduled event, and we use the future tense "will start" to express a future action.