Fill in the Blanks

The sentence is in simple past tense as it states 'three months ago'. Only option 2 is in past tense. 

The sentence is in simple future tense as it states 'tomorrow'. 'Arrived' is in past tense. 'Verb (arriving, arrive)' is always used with a helping verb. Option 2 is the correct answer.

The sentence is in simple past where action took place once in the past, so simply the 'verb in the past tense' is used. Here, 'stole' is in the past tense, so it is the correct answer.

The sentence is in simple past tense where the action took place once in the past, so simply the 'verb in past tense' is used. 'Run' and 'is running' are in present tense. 'Was running' is used in progressive tense. Here, 'ran' is in past tense, so option 3 is the correct answer.

The sentence is in simple past tense and is a negative one, so 'did not plus verb' is used. 'Do not know' is in present tense. Option 3 is the correct answer.

 The sentence is in simple present tense, so 'verb+s' is used for third person. 'Gone' and 'was going' are in past tense. 'Go' is used for first person. Here, option 3 is the correct answer.

The sentence is in simple future tense where 'will plus verb' is used. 'Gone' is in past tense. Option 3 is the correct answer.

 The sentence is in simple present tense where 'verb+s' is used for a third person or an object. 'Rose' and 'risen' are in the past tense. Option 1 is the correct answer.

 The sentence is in present progressive tense where 'is plus verb+ing' is used. So, option 3 is correct.

The sentence is in simple past tense where simply the verb in past tense is used. 'See' is in present tense and 'will see' is in future tense. 'Seen' has to be used with a helping verb. 'Saw' is the the past tense, so option 3 is the correct answer.

 The sentence is in present perfect progressive tense where 'has been plus verb+ing' is used for third person, so option 3 is the correct answer. 

The sentence is in present perfect progressive tense where the action is still going on. Here, 'has been plus verb+ing' is used for third person, so option 4 is the correct answer. 'Have been' is used for first and second person. 'Had teaching' is incorrect. 'Taught' is in past tense.

The sentence is in simple future tense where 'will plus verb' is used. So, option 1 is the correct answer.

The sentence is in simple past tense where simply the verb in the past tense is used. So, option 4 is the correct answer.

The sentence is in simple past tense and a negative one where 'did not plus verb' is used. So, option 2 is the correct answer.