If I don't clean my house, then it (to look) dirty. (Zero conditional)
looks
If children don't eat well, then they (not / to be) healthy. (Zero conditional)
are not
If Robert ... (feel) lonely, he ... (call) some friends (First conditional)
feels / will call
If babies are hungry, then they (to cry). (Zero conditional)
cry
If I don't do my homework, then I (to get) a bad score. (Zero conditional)
get
Unless you study, you .... (not pass) your exams (First conditional)
won't pass
If people eat too much, then they (to become) fat. (Zero conditional)
become
If you .... (stay) awake all night, you .... (be) very tired tomorrow (First conditional)
stay / will be
If she ... (do) these exercises, she ... (improve) her strength. (First conditional)
does / will improve
She ..... (stay) in London if she .... (get) a job (First conditional)
will stay / gets
They .... (not forgive) you if you .... (not say) you are sorry (First conditional)
won't forgive / don't say
They will go to the party if they .......... (be) invited (First conditional)
are
If Rick ... (drive) too fast, he ... (have) an accident (First conditional)
drives / will have
If you touch a fire, then you (to get) burned. (Zero conditional)
get
If Michael has a party, then his best friend (to visit) him. (Zero conditional)
visits
She ..... (take) a taxi if it .... (rain) (First conditional)
will take / rains
If you heat the ice, then it (to melt). (Zero conditional)
melts
If it rains, then everybody (to be) sad. (Zero conditional)
is
If you wake up late, then you (to be) late for school. (Zero conditional)
are
If she goes shopping, she (to buy) expensive clothes. (Zero conditional)
buys
She ... (not be able to) sleep if she ... (watch) that horror film (First conditional)
won't be able to / watches
If I ................ (not pass) my exam, I .................. (not get) a better job (First conditional)
don't pass / won't get
I will be disappointed if he ........................ (not come) (Zero conditional)
doesn't come
If you .... (send) this letter now, she ... (receive) it tomorrow (First conditional)
send / will receive
If the weather doesn't improve, we ....................... (not have) a picnic (First conditional)
won't have
If Julie doesn't wear a hat, then she (not / to go) for a walk. (Zero conditional)
doesn't go
I ... (buy) a new dress if I ... (have) enough money.(First conditional)
will buy / have
If he .... (not be) invited, he .... (not go) to the cinema (First conditional)
isn't / won't go
Unless ... (take) your umbrella, you .. (get) wet (First conditional)
take / will get
If we ... (not hurry), we ... (be) late (First conditional)
don't hurry / will be
If you .... (go) to the supermarket, I ...... (cook) dinner (First conditional)
go / will cook
The bank ... (not lend) you money unless you ... (have) a good job (First conditional)
won't lend / have
If I speak to Ellen, then she (to get) angry. (Zero conditional)
gets
We .... (not go) to the restaurant if we .... (not be) hungry (First conditional)
won't go / aren't
If my father cooks, then he (to burn) the food. (Zero conditional)
burns