Add the plural ending where necessary:
1) saucepan
2) shoemaker
3) sonship
4) set up
5) country-dance
6) bleeding heart
7) off -year
8) passer-by
9) weeping willow
10) round up
11) shot put
12) in-group
13) blue helmet
14) sit-up
15) outlaw
16) give-and-take

I1. no one is knocking at the door. is anyone knocking at the door? 2. yesterday from 5 till 7 o'clock i wasn't revising the material for my english exam was i yesterday revising from 5 till 7 o'clock for my english exam? 3 the students aren't writing a test here. are the students writing a test here? 4. if it isn't raining we shall go out shall we go out if it is raining? 5. they won't be waiting for дальше как в исходном предложении) will they be waiting for ii 1. what are you i'm 2. it isn't raining. 3. he was having 4. i will be waiting.. 5. she is 6. what were you -i was working who was speaking. iii 1. what was i reading at five o'clock yesterday? 2. where my friends and i were spending our holidays? 3. where will you be sailing at this time tomorrow? 4. who is discussing an important question? 5. what is ringing? 6. what was the engineer petrov was doing at half past three yesterday? 7. what will be they solving at this time the day after tomorrow? остальное точно также делается; ) по образцу