Conjugación del verbo inglés COULD PERSIST

Verbo regular: persist - persisted - persisted

Afirmación

Forma simple

I could persist
you could persist
she could persist
we could persist
you could persist
they could persist

Forma con V-ing

I could be persisting
you could be persisting
she could be persisting
we could be persisting
you could be persisting
they could be persisting

Perfecto

I could have persisted
you could have persisted
she could have persisted
we could have persisted
you could have persisted
they could have persisted

Perfecto con V-ing

I could have been persisting
you could have been persisting
she could have been persisting
we could have been persisting
you could have been persisting
they could have been persisting

Negación

Forma simple

I couldn't persist
you couldn't persist
she couldn't persist
we couldn't persist
you couldn't persist
they couldn't persist

Forma con V-ing

I couldn't be persisting
you couldn't be persisting
she couldn't be persisting
we couldn't be persisting
you couldn't be persisting
they couldn't be persisting

Perfecto

I couldn't have persisted
you couldn't have persisted
she couldn't have persisted
we couldn't have persisted
you couldn't have persisted
they couldn't have persisted

Perfecto con V-ing

I couldn't have been persisting
you couldn't have been persisting
she couldn't have been persisting
we couldn't have been persisting
you couldn't have been persisting
they couldn't have been persisting

Forma interrogativa

Forma simple

could I persist?
could you persist?
could she persist?
could we persist?
could you persist?
could they persist?

Forma con V-ing

could I be persisting?
could you be persisting?
could she be persisting?
could we be persisting?
could you be persisting?
could they be persisting?

Perfecto

could I have persisted?
could you have persisted?
could she have persisted?
could we have persisted?
could you have persisted?
could they have persisted?

Perfecto con V-ing

could I have been persisting?
could you have been persisting?
could she have been persisting?
could we have been persisting?
could you have been persisting?
could they have been persisting?

Forma interro-negativa

Forma simple

couldn't I persist?
couldn't you persist?
couldn't she persist?
couldn't we persist?
couldn't you persist?
couldn't they persist?

Forma con V-ing

couldn't I be persisting?
couldn't you be persisting?
couldn't she be persisting?
couldn't we be persisting?
couldn't you be persisting?
couldn't they be persisting?

Perfecto

couldn't I have persisted?
couldn't you have persisted?
couldn't she have persisted?
couldn't we have persisted?
couldn't you have persisted?
couldn't they have persisted?

Perfecto con V-ing

couldn't I have been persisting?
couldn't you have been persisting?
couldn't she have been persisting?
couldn't we have been persisting?
couldn't you have been persisting?
couldn't they have been persisting?

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