Verbo regular: constringe - constringed - constringed
Afirmación
Forma simple
I could constringe you could constringe he could constringe we could constringe you could constringe they could constringe
Forma con V-ing
I could be constringing you could be constringing he could be constringing we could be constringing you could be constringing they could be constringing
Perfecto
I could have constringed you could have constringed he could have constringed we could have constringed you could have constringed they could have constringed
Perfecto con V-ing
I could have been constringing you could have been constringing he could have been constringing we could have been constringing you could have been constringing they could have been constringing
Negación
Forma simple
I could not constringe you could not constringe he could not constringe we could not constringe you could not constringe they could not constringe
Forma con V-ing
I could not be constringing you could not be constringing he could not be constringing we could not be constringing you could not be constringing they could not be constringing
Perfecto
I could not have constringed you could not have constringed he could not have constringed we could not have constringed you could not have constringed they could not have constringed
Perfecto con V-ing
I could not have been constringing you could not have been constringing he could not have been constringing we could not have been constringing you could not have been constringing they could not have been constringing
Forma interrogativa
Forma simple
could I constringe? could you constringe? could he constringe? could we constringe? could you constringe? could they constringe?
Forma con V-ing
could I be constringing? could you be constringing? could he be constringing? could we be constringing? could you be constringing? could they be constringing?
Perfecto
could I have constringed? could you have constringed? could he have constringed? could we have constringed? could you have constringed? could they have constringed?
Perfecto con V-ing
could I have been constringing? could you have been constringing? could he have been constringing? could we have been constringing? could you have been constringing? could they have been constringing?
Forma interro-negativa
Forma simple
could I not constringe? could you not constringe? could he not constringe? could we not constringe? could you not constringe? could they not constringe?
Forma con V-ing
could I not be constringing? could you not be constringing? could he not be constringing? could we not be constringing? could you not be constringing? could they not be constringing?
Perfecto
could I not have constringed? could you not have constringed? could he not have constringed? could we not have constringed? could you not have constringed? could they not have constringed?
Perfecto con V-ing
could I not have been constringing? could you not have been constringing? could he not have been constringing? could we not have been constringing? could you not have been constringing? could they not have been constringing?