I can toilet-train you can toilet-train he can toilet-train we can toilet-train you can toilet-train they can toilet-train
V-ing form
I can be toilet-training you can be toilet-training he can be toilet-training we can be toilet-training you can be toilet-training they can be toilet-training
Perfect
I can have toilet-trained you can have toilet-trained he can have toilet-trained we can have toilet-trained you can have toilet-trained they can have toilet-trained
V-ing perfect
I can have been toilet-training you can have been toilet-training he can have been toilet-training we can have been toilet-training you can have been toilet-training they can have been toilet-training
Negation
Simple form
I cannot toilet-train you cannot toilet-train he cannot toilet-train we cannot toilet-train you cannot toilet-train they cannot toilet-train
V-ing form
I cannot be toilet-training you cannot be toilet-training he cannot be toilet-training we cannot be toilet-training you cannot be toilet-training they cannot be toilet-training
Perfect
I cannot have toilet-trained you cannot have toilet-trained he cannot have toilet-trained we cannot have toilet-trained you cannot have toilet-trained they cannot have toilet-trained
V-ing perfect
I cannot have been toilet-training you cannot have been toilet-training he cannot have been toilet-training we cannot have been toilet-training you cannot have been toilet-training they cannot have been toilet-training
Interrogative form
Simple form
can I toilet-train? can you toilet-train? can he toilet-train? can we toilet-train? can you toilet-train? can they toilet-train?
V-ing form
can I be toilet-training? can you be toilet-training? can he be toilet-training? can we be toilet-training? can you be toilet-training? can they be toilet-training?
Perfect
can I have toilet-trained? can you have toilet-trained? can he have toilet-trained? can we have toilet-trained? can you have toilet-trained? can they have toilet-trained?
V-ing perfect
can I have been toilet-training? can you have been toilet-training? can he have been toilet-training? can we have been toilet-training? can you have been toilet-training? can they have been toilet-training?
Interro-negative form
Simple form
can I not toilet-train? can you not toilet-train? can he not toilet-train? can we not toilet-train? can you not toilet-train? can they not toilet-train?
V-ing form
can I not be toilet-training? can you not be toilet-training? can he not be toilet-training? can we not be toilet-training? can you not be toilet-training? can they not be toilet-training?
Perfect
can I not have toilet-trained? can you not have toilet-trained? can he not have toilet-trained? can we not have toilet-trained? can you not have toilet-trained? can they not have toilet-trained?
V-ing perfect
can I not have been toilet-training? can you not have been toilet-training? can he not have been toilet-training? can we not have been toilet-training? can you not have been toilet-training? can they not have been toilet-training?