I can lunch you can lunch he can lunch we can lunch you can lunch they can lunch
Forma con V-ing
I can be lunching you can be lunching he can be lunching we can be lunching you can be lunching they can be lunching
Perfecto
I can have lunched you can have lunched he can have lunched we can have lunched you can have lunched they can have lunched
Perfecto con V-ing
I can have been lunching you can have been lunching he can have been lunching we can have been lunching you can have been lunching they can have been lunching
Negación
Forma simple
I can't lunch you can't lunch he can't lunch we can't lunch you can't lunch they can't lunch
Forma con V-ing
I can't be lunching you can't be lunching he can't be lunching we can't be lunching you can't be lunching they can't be lunching
Perfecto
I can't have lunched you can't have lunched he can't have lunched we can't have lunched you can't have lunched they can't have lunched
Perfecto con V-ing
I can't have been lunching you can't have been lunching he can't have been lunching we can't have been lunching you can't have been lunching they can't have been lunching
Forma interrogativa
Forma simple
can I lunch? can you lunch? can he lunch? can we lunch? can you lunch? can they lunch?
Forma con V-ing
can I be lunching? can you be lunching? can he be lunching? can we be lunching? can you be lunching? can they be lunching?
Perfecto
can I have lunched? can you have lunched? can he have lunched? can we have lunched? can you have lunched? can they have lunched?
Perfecto con V-ing
can I have been lunching? can you have been lunching? can he have been lunching? can we have been lunching? can you have been lunching? can they have been lunching?
Forma interro-negativa
Forma simple
can't I lunch? can't you lunch? can't he lunch? can't we lunch? can't you lunch? can't they lunch?
Forma con V-ing
can't I be lunching? can't you be lunching? can't he be lunching? can't we be lunching? can't you be lunching? can't they be lunching?
Perfecto
can't I have lunched? can't you have lunched? can't he have lunched? can't we have lunched? can't you have lunched? can't they have lunched?
Perfecto con V-ing
can't I have been lunching? can't you have been lunching? can't he have been lunching? can't we have been lunching? can't you have been lunching? can't they have been lunching?