English verb 'to check' in perfect continuous - regular verbs conjugation

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término English definición English
I [to check]
1st person singular, perfect continuous, indicative
empezar lección
I have been checking
you [to check]
2nd person singular, perfect continuous, indicative
empezar lección
you have been checking
he [to check]
3rd person singular, perfect continuous, indicative
empezar lección
he has been checking
she [to check]
3rd person singular, perfect continuous, indicative
empezar lección
she has been checking
it [to check]
3rd person singular, perfect continuous, indicative
empezar lección
it has been checking
we [to check]
1st person plural, perfect continuous, indicative
empezar lección
we have been checking
you [to check]
2nd person plural, perfect continuous, indicative
empezar lección
you have been checking
they [to check]
3rd person plural, perfect continuous, indicative
empezar lección
they have been checking

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