Po podmínkové spojce IF (jestli, jestliže, když) v  uskutečnitelných podmínkových větách a po časových spojkách:

WHEN

(až; když; potom, když …)

AFTER

(až; potom, když …; poté, co …)

BEFORE

(než; předtím, než …; před; dříve, než …)

TILL, UNTIL

(dokud; dokud ne …)

AS LONG AS

(pokud; do té doby, co …; po celou dobu, co …)

AS SOON AS

(jen co; jakmile)

WHILE

(zatímco; dokud)

JE MÍSTO BUDOUCÍHO ČASU PROSTÝ PŘÍTOMNÝ ČAS A MÍSTO BUDOUCÍHO DOKONAVÉHO ČASU PŘEDPŘÍTOMNÝ ČAS.

I will help you

if I come back.

(… jestliže se vrátím.)

while I am here.

(… zatímco tady budu.)

as long as I am here.

(… celou dobu, co tady budu.)

after I come back.

(… až se vrátím.)

when I come back.

(… když se vrátím.)

as soon as I come back.

(… jakmile se vrátím.)

before I leave.

(… než odejdu.)

till I go away.

(… dokud neodejdu.)

until I go away.

(… dokud nepůjdu pryč.)

- They will stay at home if it begins to rain.

- I will do it for you if I am free.

- Mary will be unhappy if she doesn’t pass that exam.

- They will buy a new car when they have enough money.

- I will find a job as soon as I finish my school.

- Children will clean their bedroom till their mother returns from work.

- I would like to learn English before I go to England.

- My mother will take care of our children as long as we are at work.

- He won’t go out until he does it.

- Will you go to Mary’s place if she invites you for her party?

- I will call you as soon as I know it.

- We won’t go anywhere when the weather isn’t good.

- She won’t know the news about her friend Paula until we tell her.

- Mrs Novak will prepare dinner while her husband works in the garden.

- My mother won’t go to bed till I don’t return from the disco.

- I will do my homework before I go to the gym.

- They will watch TV after they wash up.