Secondary parts of sentences is:
The Object; The Attribute; The Adverbial Modifiers
Principial parts of sentences is:
The Subject; The Predicate
simple unextended (vienkārši nepaplašināti teikumi)
I live. They live.
simple extended (vienkārši paplašināti teikumi)
Tom learns English words every day.
Compound nouns:
We work and We help others
complex sentences:
They told that they were clever.
declerative sentence (stāstījuma teikumi)
Riga is bigger than Rezekne.
Interrogative sentences: