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