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