Regular Verbs:
visit-visited
paint-painted
enjoy-enjoyed
travel-travelled
stay-stayed
start-started.
Irregular verbs.
begin-began
come-came
make-made
lose-lost
buy-bought
take-took
drive-drove
write-wrote
leave-left
see-saw
have-had
run-ran
bring-brought
eat-ate
drink-drank
go-went
be-was-were
have-had
give-gave
teach-taught
sleep-slept
know-knew
buy-bought
get-got
come-came
2.
Did my working day begin at six o'clock?
My working day did not begin at six o'clock.
Did I get up at six o'clock yesterday?
I did not get up at six o'clock yesterday.
Did it take me about twenty minutes?
It did not take me about twenty minutes?
Did I have breakfast at seven o'clock?
I did not have breakfast at seven o'clock.
Did his brother work in an office?
His brother did not work in an office.
Did Elizabeth drink coffee?
Elizabeth did not drink coffee.
Ex-1
1. are 2. is 3. is 4. is 5. are 6. am 7. are 8. is 9. are 10. are
Ex-2
1. Is Molly translating an article? No, Molly isn't translating an article.
2. Are Jack and Sam gathering pears in the garden? No, Jack and Sam aren't gathering pears in the garden.
3. Is it getting warm? No, it isn't getting warm.
4. Are we climbing a mountain? No, we aren't climbing a mountain.
5. Are you playing basketball now? No, I'm not playing basketball now.
6. Are the children washing hands in the bathroom? No, the children aren't washing hands in the bathroom.
7. Is your grandfather reading a newspaper now? No, my grandfather isn't reading a newspaper now.
8. Is your family having supper now? No, my family isn't having supper now.
9. Is Angela ironing her dress now? No, Angela isn't ironing her dress now.
10. Are you looking for your kitten now? No, I’m not looking for my kitten now.
Ex-3
1.Alice and Ron are sitting in a cafe now.
2. It isn't snowing outdoors now.
3.We're waiting for our teacher in the classroom.
4 I'm watching the children playing in the yard.
5.The girls are arguing about what present to buy for Lewis.
6 Andrew isn't having a rest at the moment.
7.Look! All the people are coming into the hall.
8 Unfortunately our experiment isn't going according to the plan.
9 Pam is standing too close to the road.
10.The students aren't having a lecture now.
11 Her health is improving day after day.
12 Look! The guide is pointing at some ancient building.
13 I'm not discussing this question now.
1. If he knew then that the river is so dangerous, he would not have sailed through it. It is a pity that I was not there.
2. I would suggest helping sign the contract if I were invited to negotiate. I was then in the city.
3. If you give him a bike, he can learn to ride it. It’s a pity that I don’t know how to ride!