1.use the appropriate form of the infinitive 1 . they want (to take) to the concert by their father. 2 . i am glad (to do) all the homework yesterday. 3 . this plant is known (to produce) tractors. 4 . he wants his son (to become) a lawyer. 5 . the enemy army was reported (to overthrow) the defense lines and (to advance) towards the suburbs of the city. 6 . he seems (to know) french very well: he is said (to spend) his youth in paris. 7 . you had better (to call) our distributors at once. 8 . we are happy (to invite) to the party. 9 . that firm is reported (to conduct) negotiations for the purchase of sugar. 10 . it seemed (to snow) heavily since early morning: the ground was covered with a deep layer of snow. 11 . he didn’t hear me (to knock) at the door. 12 . i want (to inform) of her arrival. 13 . our sportsmen are proud (to win) the cup. 14 . he is known (to work) on the problem for many years. 15 . the representative of the firm asked for the documents (to send) by air mail.

1. they want (to be taken) to the concert by their father. 2 . i am glad (to have done) all the homework yesterday. 3 . this plant is known (to produce) tractors. 4 . he wants his son (to become) a lawyer. 5 . the enemy army was reported (to have overthrown) the defense lines and ( advanced) towards the suburbs of the city. 6 . he seems (to know) french very well: he is said (to have spent) his youth in paris. 7 . you had better ( call) our distributors at once. 8 . we are happy (to have been invited) to the party. 9 . that firm is reported (to be conducting) negotiations for the purchase of sugar. 10 . it seemed (to have been snowing) heavily since early morning: the ground was covered with a deep layer of snow. 11 . he didn’t hear me ( knock) at the door. 12 . i want (to be informed) of her arrival. 13 . our sportsmen are proud (to have won) the cup. 14 . he is known (to have been working) on the problem for many years. 15 . the representative of the firm asked for the documents (to be sent) by air mail.

to do a crossword 

a crossword is done

is a crosswod done?

a crossword is not done

to read a book

a book is read

is a book read?

is  the book written?  

a book is not read

to recite a poem

a poem is recited

is a poem recited?

 

если надо поменять время, то принцип тот же