I could needle you could needle she could needle we could needle you could needle they could needle
Forma con V-ing
I could be needling you could be needling she could be needling we could be needling you could be needling they could be needling
Perfecto
I could have needled you could have needled she could have needled we could have needled you could have needled they could have needled
Perfecto con V-ing
I could have been needling you could have been needling she could have been needling we could have been needling you could have been needling they could have been needling
Negación
Forma simple
I could not needle you could not needle she could not needle we could not needle you could not needle they could not needle
Forma con V-ing
I could not be needling you could not be needling she could not be needling we could not be needling you could not be needling they could not be needling
Perfecto
I could not have needled you could not have needled she could not have needled we could not have needled you could not have needled they could not have needled
Perfecto con V-ing
I could not have been needling you could not have been needling she could not have been needling we could not have been needling you could not have been needling they could not have been needling
Forma interrogativa
Forma simple
could I needle? could you needle? could she needle? could we needle? could you needle? could they needle?
Forma con V-ing
could I be needling? could you be needling? could she be needling? could we be needling? could you be needling? could they be needling?
Perfecto
could I have needled? could you have needled? could she have needled? could we have needled? could you have needled? could they have needled?
Perfecto con V-ing
could I have been needling? could you have been needling? could she have been needling? could we have been needling? could you have been needling? could they have been needling?
Forma interro-negativa
Forma simple
could I not needle? could you not needle? could she not needle? could we not needle? could you not needle? could they not needle?
Forma con V-ing
could I not be needling? could you not be needling? could she not be needling? could we not be needling? could you not be needling? could they not be needling?
Perfecto
could I not have needled? could you not have needled? could she not have needled? could we not have needled? could you not have needled? could they not have needled?
Perfecto con V-ing
could I not have been needling? could you not have been needling? could she not have been needling? could we not have been needling? could you not have been needling? could they not have been needling?