5. a) I (to give) a call to my Granny every week.
b) I (to give) a call to my Granny now,
c) I (to give) a call to my Granny two
days ago.
d) I (to give) a call to my Granny in a
day.
6. a) He (not to go) to the library every
Saturday.
b) He (not to go) to the library now.
c) He (not to go) to the library last Sat-
urday.
d) He (not to go) to the library the day
after tomorrow.
7. a) The children (to make) a snowman
every winter.
b) The children (to make) a snowman in
the yard now.
c) The children (to make) a snowman a
month ago.
d) The children (to make) a snowman
next week.
8. a) My mother often (to keep) to a diet.
b) My mother (to keep) to a diet now. нужно нужно раскрыть скобки ​

5. a) I give a call to my Granny every week.
- This sentence is in simple present tense. The verb "to give" is used in the present simple form. "I" is the subject and "a call to my Granny" is the direct object.

b) I am giving a call to my Granny now.
- This sentence is in present continuous tense. The verb "to be" is used in the present continuous form, and "giving" is the present participle form of the verb "to give". "I" is the subject and "a call to my Granny" is the direct object.

c) I gave a call to my Granny two days ago.
- This sentence is in simple past tense. The verb "to give" is used in the past simple form. "I" is the subject and "a call to my Granny" is the direct object.

d) I will give a call to my Granny in a day.
- This sentence is in future simple tense. The verb "will give" is used to talk about a future action. "I" is the subject and "a call to my Granny" is the direct object. "In a day" specifies the future time.

6. a) He does not go to the library every Saturday.
- This sentence is in simple present tense with negative form. The verb "does not go" is used to indicate that the action of going to the library does not happen every Saturday. "He" is the subject and "to the library" is the adverbial phrase.

b) He is not going to the library now.
- This sentence is in present continuous tense with negative form. The verb "is not going" is used to indicate that the action of going to the library is not happening now. "He" is the subject and "to the library" is the adverbial phrase.

c) He did not go to the library last Saturday.
- This sentence is in simple past tense with negative form. The verb "did not go" is used to indicate that the action of going to the library did not happen last Saturday. "He" is the subject and "to the library" is the adverbial phrase.

d) He will not go to the library the day after tomorrow.
- This sentence is in future simple tense with negative form. The verb "will not go" is used to indicate that the action of going to the library will not happen the day after tomorrow. "He" is the subject and "to the library" is the adverbial phrase.

7. a) The children make a snowman every winter.
- This sentence is in simple present tense. The verb "make" is used in the present simple form. "The children" is the subject and "a snowman" is the direct object. "Every winter" is the adverbial phrase.

b) The children are making a snowman in the yard now.
- This sentence is in present continuous tense. The verb "are making" is used to indicate that the action of making a snowman is happening now. "The children" is the subject and "a snowman" is the direct object. "In the yard" is the adverbial phrase.

c) The children made a snowman a month ago.
- This sentence is in simple past tense. The verb "made" is used in the past simple form. "The children" is the subject and "a snowman" is the direct object. "A month ago" is the adverbial phrase.

d) The children will make a snowman next week.
- This sentence is in future simple tense. The verb "will make" is used to talk about a future action. "The children" is the subject and "a snowman" is the direct object. "Next week" is the adverbial phrase.

8. a) My mother often keeps to a diet.
- This sentence is in simple present tense. The verb "keeps" is used in the present simple form. "My mother" is the subject and "to a diet" is the adverbial phrase. "Often" is the adverb indicating frequency.

b) My mother is keeping to a diet now.
- This sentence is in present continuous tense. The verb "is keeping" is used to indicate that the action of keeping to a diet is happening now. "My mother" is the subject and "to a diet" is the adverbial phrase.

By understanding and using the correct verb forms and tenses, we can accurately express the time and continuity of actions in English.