I can train you can train she can train we can train you can train they can train
Forma con V-ing
I can be training you can be training she can be training we can be training you can be training they can be training
Perfecto
I can have trained you can have trained she can have trained we can have trained you can have trained they can have trained
Perfecto con V-ing
I can have been training you can have been training she can have been training we can have been training you can have been training they can have been training
Negación
Forma simple
I can't train you can't train she can't train we can't train you can't train they can't train
Forma con V-ing
I can't be training you can't be training she can't be training we can't be training you can't be training they can't be training
Perfecto
I can't have trained you can't have trained she can't have trained we can't have trained you can't have trained they can't have trained
Perfecto con V-ing
I can't have been training you can't have been training she can't have been training we can't have been training you can't have been training they can't have been training
Forma interrogativa
Forma simple
can I train? can you train? can she train? can we train? can you train? can they train?
Forma con V-ing
can I be training? can you be training? can she be training? can we be training? can you be training? can they be training?
Perfecto
can I have trained? can you have trained? can she have trained? can we have trained? can you have trained? can they have trained?
Perfecto con V-ing
can I have been training? can you have been training? can she have been training? can we have been training? can you have been training? can they have been training?
Forma interro-negativa
Forma simple
can't I train? can't you train? can't she train? can't we train? can't you train? can't they train?
Forma con V-ing
can't I be training? can't you be training? can't she be training? can't we be training? can't you be training? can't they be training?
Perfecto
can't I have trained? can't you have trained? can't she have trained? can't we have trained? can't you have trained? can't they have trained?
Perfecto con V-ing
can't I have been training? can't you have been training? can't she have been training? can't we have been training? can't you have been training? can't they have been training?