I could paraffin you could paraffin she could paraffin we could paraffin you could paraffin they could paraffin
Forma con V-ing
I could be paraffining you could be paraffining she could be paraffining we could be paraffining you could be paraffining they could be paraffining
Perfecto
I could have paraffined you could have paraffined she could have paraffined we could have paraffined you could have paraffined they could have paraffined
Perfecto con V-ing
I could have been paraffining you could have been paraffining she could have been paraffining we could have been paraffining you could have been paraffining they could have been paraffining
Negación
Forma simple
I couldn't paraffin you couldn't paraffin she couldn't paraffin we couldn't paraffin you couldn't paraffin they couldn't paraffin
Forma con V-ing
I couldn't be paraffining you couldn't be paraffining she couldn't be paraffining we couldn't be paraffining you couldn't be paraffining they couldn't be paraffining
Perfecto
I couldn't have paraffined you couldn't have paraffined she couldn't have paraffined we couldn't have paraffined you couldn't have paraffined they couldn't have paraffined
Perfecto con V-ing
I couldn't have been paraffining you couldn't have been paraffining she couldn't have been paraffining we couldn't have been paraffining you couldn't have been paraffining they couldn't have been paraffining
Forma interrogativa
Forma simple
could I paraffin? could you paraffin? could she paraffin? could we paraffin? could you paraffin? could they paraffin?
Forma con V-ing
could I be paraffining? could you be paraffining? could she be paraffining? could we be paraffining? could you be paraffining? could they be paraffining?
Perfecto
could I have paraffined? could you have paraffined? could she have paraffined? could we have paraffined? could you have paraffined? could they have paraffined?
Perfecto con V-ing
could I have been paraffining? could you have been paraffining? could she have been paraffining? could we have been paraffining? could you have been paraffining? could they have been paraffining?
Forma interro-negativa
Forma simple
couldn't I paraffin? couldn't you paraffin? couldn't she paraffin? couldn't we paraffin? couldn't you paraffin? couldn't they paraffin?
Forma con V-ing
couldn't I be paraffining? couldn't you be paraffining? couldn't she be paraffining? couldn't we be paraffining? couldn't you be paraffining? couldn't they be paraffining?
Perfecto
couldn't I have paraffined? couldn't you have paraffined? couldn't she have paraffined? couldn't we have paraffined? couldn't you have paraffined? couldn't they have paraffined?
Perfecto con V-ing
couldn't I have been paraffining? couldn't you have been paraffining? couldn't she have been paraffining? couldn't we have been paraffining? couldn't you have been paraffining? couldn't they have been paraffining?