I can leister you can leister she can leister we can leister you can leister they can leister
Forma con V-ing
I can be leistering you can be leistering she can be leistering we can be leistering you can be leistering they can be leistering
Perfecto
I can have leistered you can have leistered she can have leistered we can have leistered you can have leistered they can have leistered
Perfecto con V-ing
I can have been leistering you can have been leistering she can have been leistering we can have been leistering you can have been leistering they can have been leistering
Negación
Forma simple
I can't leister you can't leister she can't leister we can't leister you can't leister they can't leister
Forma con V-ing
I can't be leistering you can't be leistering she can't be leistering we can't be leistering you can't be leistering they can't be leistering
Perfecto
I can't have leistered you can't have leistered she can't have leistered we can't have leistered you can't have leistered they can't have leistered
Perfecto con V-ing
I can't have been leistering you can't have been leistering she can't have been leistering we can't have been leistering you can't have been leistering they can't have been leistering
Forma interrogativa
Forma simple
can I leister? can you leister? can she leister? can we leister? can you leister? can they leister?
Forma con V-ing
can I be leistering? can you be leistering? can she be leistering? can we be leistering? can you be leistering? can they be leistering?
Perfecto
can I have leistered? can you have leistered? can she have leistered? can we have leistered? can you have leistered? can they have leistered?
Perfecto con V-ing
can I have been leistering? can you have been leistering? can she have been leistering? can we have been leistering? can you have been leistering? can they have been leistering?
Forma interro-negativa
Forma simple
can't I leister? can't you leister? can't she leister? can't we leister? can't you leister? can't they leister?
Forma con V-ing
can't I be leistering? can't you be leistering? can't she be leistering? can't we be leistering? can't you be leistering? can't they be leistering?
Perfecto
can't I have leistered? can't you have leistered? can't she have leistered? can't we have leistered? can't you have leistered? can't they have leistered?
Perfecto con V-ing
can't I have been leistering? can't you have been leistering? can't she have been leistering? can't we have been leistering? can't you have been leistering? can't they have been leistering?