Conjugação do verbo inglês COULD PRECERTIFY

Verbo regular: precertify - precertified - precertified

Afirmação

Forma simple

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

Forma com 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

Perfeito

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

Perfeito com 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

Negação

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 com 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

Perfeito

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

Perfeito com 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 com 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?

Perfeito

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

Perfeito com 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-Negação

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 com 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?

Perfeito

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?

Perfeito com 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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