Ayuden, es Ingles.
exercises
WRITE THE THIRD PERSON SINGULAR: I teach - He... teaches... We study - She ........ They fly - It ........... They wash - She .......... I clean - He .......... We play - She .............. You watch - He ......... You like - He ................. I go - She ... They bark - It ......... I carry - He .............. We cry - She ..... They fix - He.... I smoke - She ... We swim - She ..... I buy - He.. They write - He ...... You sing - He. We think - He ............
exercises
WRITE THE THIRD PERSON SINGULAR: I teach - He... teaches... We study - She ........ They fly - It ........... They wash - She .......... I clean - He .......... We play - She .............. You watch - He ......... You like - He ................. I go - She ... They bark - It ......... I carry - He .............. We cry - She ..... They fix - He.... I smoke - She ... We swim - She ..... I buy - He.. They write - He ...... You sing - He. We think - He ............
she studies
it flies
she washes
he cleans
she plays
he watches
he likes
she goes
it works
Explicación:
siempre que se conjugue la tercera persona del singular en presente se añade una s, dependiendo la fonética se puede modificar poniéndole una e (fly- flies)
espero ayudarte