Conjugación del verbo inglés COULD PRECERTIFY

Verbo regular: precertify - precertified - precertified

Afirmación

Forma simple

I could precertify
you could precertify
she could precertify
we could precertify
you could precertify
they could precertify

Forma con V-ing

I could be precertifying
you could be precertifying
she could be precertifying
we could be precertifying
you could be precertifying
they could be precertifying

Perfecto

I could have precertified
you could have precertified
she could have precertified
we could have precertified
you could have precertified
they could have precertified

Perfecto con V-ing

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

Negación

Forma simple

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

Forma con V-ing

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

Perfecto

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

Perfecto con V-ing

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

Forma interrogativa

Forma simple

could I precertify?
could you precertify?
could she precertify?
could we precertify?
could you precertify?
could they precertify?

Forma con V-ing

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

Perfecto

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

Perfecto con V-ing

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

Forma interro-negativa

Forma simple

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

Forma con V-ing

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

Perfecto

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

Perfecto con V-ing

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

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