If children (not/eat) well, they (not/be) healthy.
If children don't eat well, they aren't healthy.
Simon (go) to London next week if he (get) a cheap flight.
Simon will go to London next week if he gets a cheap flight.
If he (to be) my friend, I (to invite) him to my birthday party.
If he were my friend, I would invite him to my birthday party.
If he (become) a musician, he (record) a CD.
If he had become a musician, he would have recorded a CD.
If I .........(be) there, I'd have done it myself
If I had been there, I'd have done it myself.
(Second conditional) If Lucy (have) enough time, she (travel) more.
If Lucy had enough time, she would travel more.
If you (mix) water and electricity, you (get) a shock.
If you mix water and electricity, you get a schock
If her boyfriend (phone / not) today, she (leave) him.
If her boyfriend does not phone (call) today, she will leave him.
If Susan (to study) harder, she (to be) better at school.
If Susan were to study harder, she would be better at school.
We (not/get) married if we (not/go) to the same university.
If the weather holds, I ........ play golf this afternoon.
If the weather holds, I will play golf this afternoon.
(First conditional) If I (not/go) to bed soon, I (be) tired in the morning.
If I don't go to bed soon, I will be tired in the morning.
If people (eat) too many sweets, they (get) fat.
If people eat too many sweets, they get fat.
If they (study / not) harder, they (pass / not) the exam.
If they do not study harder, they will not pass the exam.
If they (to have) enough money, they (to buy) a new car.
IF they had enough money, they would buy a new car.
They (be) late if they (not/take) a taxi.
They would have been late if they had not taken a taxi.
If I .......(can), I'll do it this evening
If I can, I'll do it this evening
(Third conditional) If we (tidy) our flat, we (not/lose) our keys.
If we had tidied our flat, we would have not lost our keys.
David (be) sick if he (drink) milk.
David is sick if he drinks milk.
You (be able/ not) to sleep if you (watch) this scary film.
You will not be able to sleep if you watch this scary film.
If you (to do) a paper round, you (to earn) a little extra money.
If you did a paper round, you would earn a little extra money.
I (call) you if I (not/forget) my phone.
I would have called you if I had not forgotten my phone.
If she .....(be) there, will you give her a message for me?
If she is there, will you give her a message for me?
(Second conditional) If the children (be) in bed, I (be able to) have a bath.
If the children were in bed, I would be able to have a bath.
My flatmate (clean) really well if she (clean) the house.
My flatmate cleans really well if she cleans the house.
Susan (can / move / not) into the new house if it (be / not) ready on time.
Susan cannot move into the new house if it isn't ready on time.
If Michael (to get) more pocket money, he (to ask) Doris out for dinner.
If Michael got more pocket money, he would ask Doris out for dinner.
We (come) if we (be) invited.
We would have come if we had been invited.
Provided you work hard, you ....... pass the exam without any difficulty
Provided you work hard, you will pass the exam without any difficulty
(Third conditional) If Julie (not/go) to Sweden, she (go) to Germany.
If Julie had not gone to Sweden, she would have gone to Germany.