Teorija

Read information about the future perfect.
  
We use the future perfect:
 
1. When we say about an action which will be finished before a stated future time.
 
They will have finished their conference by 6 o'clock this evening.
 
 
2. With the following time expressions: by, by the time, before, until, by then, etc.
 
I will have cleaned my room by the time you get back.
 
There are different types of sentences.
Positive Subject + will have + Ved/V3
NegativeSubject + will + not + have + Ved/V3
QuestionsWill + subject + have + V3/Ved?
 
 
Remember the spelling rules when you add the ending -ed or -d.
  
Consonant after a short, stressed vowel at the end of the wordDouble the consonant.
stop – stopped
swap – swapped
                         
In British EnglishDouble one -l at the end of the wordtravel - travelled
One -e at the end of the word
Leave out the -e. Add -d.
love – loved
save – saved
Verbs ending in -y
Verbs ending in 'y' preceded by a vowel (a, e, i, o, u) Add -ed.play - played
 
Change 'y' to 'i' after a consonant. Then add -ed.worry - worried
 
Atsauce:
www.grammar-monster.com