Феъли ёвари «to be» дар забони англисӣ

Феъли «to be» дар замони ҳозира бо се шакл тасриф мешавад.
Am-  барои шахси якуми танҳо (I)
I s- барои шахси сеюми танҳо (He, She, It)
Are - барои шахси дуюми танҳо ва шахсони ҷамъ (We, You, They)
Ин феълҳо ба забони тоҷикӣ ба маънои «аст», «ҳаст»ва «мебошад» тарҷума мешавад.
Дар забони англисӣ се шакли ҷумла мавҷуд аст: шакли хабарӣ, шакли саволӣ ва шакли инкорӣ.
                              Шакли хабарӣ (Affirmative):
I am a nurse                                     We are students
You are a surgeon                           You are doctors
He is an economist                          They are teachers
She is a doctor
It is a thermometer
                            Шакли саволӣ (Interrogative):
Am I a nurse?                                  Are we students?
Are you a surgeon?                         Are you doctors?
Is he an economist?                         Are they teachers?
Is she a doctor?
Is it a thermometer?
                            Шакли инкорӣ (Negative):
I am not a nurse                               We are not students
You are not a surgeon                      You are not doctors
He is not an economist                     They are not teachers
She is not a doctor
It is not a thermometer