Conjugación del verbo inglés
COULD RECERTIFY

Verbo regular: recertify - recertified - recertified

Afirmación

Forma simple	Forma con V-ing
I could recertify you could recertify he could recertify we could recertify you could recertify they could recertify	I could be recertifying you could be recertifying he could be recertifying we could be recertifying you could be recertifying they could be recertifying
Perfecto	Perfecto con V-ing
I could have recertified you could have recertified he could have recertified we could have recertified you could have recertified they could have recertified	I could have been recertifying you could have been recertifying he could have been recertifying we could have been recertifying you could have been recertifying they could have been recertifying

Negación

Forma simple	Forma con V-ing
I couldn't recertify you couldn't recertify he couldn't recertify we couldn't recertify you couldn't recertify they couldn't recertify	I couldn't be recertifying you couldn't be recertifying he couldn't be recertifying we couldn't be recertifying you couldn't be recertifying they couldn't be recertifying
Perfecto	Perfecto con V-ing
I couldn't have recertified you couldn't have recertified he couldn't have recertified we couldn't have recertified you couldn't have recertified they couldn't have recertified	I couldn't have been recertifying you couldn't have been recertifying he couldn't have been recertifying we couldn't have been recertifying you couldn't have been recertifying they couldn't have been recertifying

Forma interrogativa

Forma simple	Forma con V-ing
could I recertify? could you recertify? could he recertify? could we recertify? could you recertify? could they recertify?	could I be recertifying? could you be recertifying? could he be recertifying? could we be recertifying? could you be recertifying? could they be recertifying?
Perfecto	Perfecto con V-ing
could I have recertified? could you have recertified? could he have recertified? could we have recertified? could you have recertified? could they have recertified?	could I have been recertifying? could you have been recertifying? could he have been recertifying? could we have been recertifying? could you have been recertifying? could they have been recertifying?

Forma interro-negativa

Forma simple	Forma con V-ing
couldn't I recertify? couldn't you recertify? couldn't he recertify? couldn't we recertify? couldn't you recertify? couldn't they recertify?	couldn't I be recertifying? couldn't you be recertifying? couldn't he be recertifying? couldn't we be recertifying? couldn't you be recertifying? couldn't they be recertifying?
Perfecto	Perfecto con V-ing
couldn't I have recertified? couldn't you have recertified? couldn't he have recertified? couldn't we have recertified? couldn't you have recertified? couldn't they have recertified?	couldn't I have been recertifying? couldn't you have been recertifying? couldn't he have been recertifying? couldn't we have been recertifying? couldn't you have been recertifying? couldn't they have been recertifying?