Auxiliary verbs
DO, HAVE, BE!
DO
Do is used for negatives and questions in present (DO, DOES) and past (DID) simple.
Verb is in first form without –ing ending. HAVE
Have is used in perfect tenses. In past Perfect tense we use had In present perfect tense we use have (I, we, you, they) and has (he, she, it).
In future perfect we use will have
Verb is in third form without –ing ending.
BE
Be is used in all continuous tenses. ᾠPast continuous (was, were) ᾠpresent continuous (am, are)
ᾠfuture continuous (will be)
ᾠpast perfect continuous (had been)
ᾠpresent perfect continuous (have/has been)
ᾠfuture perfect continuous (will have been)
Verb have –ing ending.
ACTIVE
Shakespeare wrote Hamlet. (osebek nekaj dela)
He writes a book.
PASSIVE
Hamlet was written by Shakespeare. (z osebkom se nekaj dogaja)
A book is written.