The verb "understand" also has certain grammatical features that are important to consider when using it.
Tense forms: Like any other verb in the English language, "understand" has various tense forms, such as Present Simple, Past Simple, Present Continuous, and others, which allow for accurately expressing the time of the action of understanding in the sentence.
Use in negative and interrogative forms: The verb "understand" can be used in both negative and interrogative sentences, for example: "I don't understand your point." or "Do you understand the instructions?"
Collocations with the verb: In English, "understand" is often used with certain prepositions or words, forming fixed expressions. For example: "understand the concept", "understand the importance", "understand the situation", etc.
Possible complements: The verb "understand" can take various complements, such as objects, time complements, place complements, and reasons, which allow for a more precise definition of the context of understanding. For example: "I understand the problem (object)", "She understood the situation (object) after the explanation (complement)."
These grammatical features make the verb "understand" a multifunctional tool for expressing understanding in the English language, and it is important to consider them when composing sentences and texts.