English verb conjugation
CAN POTTY-TRAIN

Regular verb: potty-train - potty-trained - potty-trained

Affirmation

Simple form	V-ing form
I can potty-train you can potty-train he can potty-train we can potty-train you can potty-train they can potty-train	I can be potty-training you can be potty-training he can be potty-training we can be potty-training you can be potty-training they can be potty-training
Perfect	V-ing perfect
I can have potty-trained you can have potty-trained he can have potty-trained we can have potty-trained you can have potty-trained they can have potty-trained	I can have been potty-training you can have been potty-training he can have been potty-training we can have been potty-training you can have been potty-training they can have been potty-training

Negation

Simple form	V-ing form
I cannot potty-train you cannot potty-train he cannot potty-train we cannot potty-train you cannot potty-train they cannot potty-train	I cannot be potty-training you cannot be potty-training he cannot be potty-training we cannot be potty-training you cannot be potty-training they cannot be potty-training
Perfect	V-ing perfect
I cannot have potty-trained you cannot have potty-trained he cannot have potty-trained we cannot have potty-trained you cannot have potty-trained they cannot have potty-trained	I cannot have been potty-training you cannot have been potty-training he cannot have been potty-training we cannot have been potty-training you cannot have been potty-training they cannot have been potty-training

Interrogative form

Simple form	V-ing form
can I potty-train? can you potty-train? can he potty-train? can we potty-train? can you potty-train? can they potty-train?	can I be potty-training? can you be potty-training? can he be potty-training? can we be potty-training? can you be potty-training? can they be potty-training?
Perfect	V-ing perfect
can I have potty-trained? can you have potty-trained? can he have potty-trained? can we have potty-trained? can you have potty-trained? can they have potty-trained?	can I have been potty-training? can you have been potty-training? can he have been potty-training? can we have been potty-training? can you have been potty-training? can they have been potty-training?

Interro-negative form

Simple form	V-ing form
can I not potty-train? can you not potty-train? can he not potty-train? can we not potty-train? can you not potty-train? can they not potty-train?	can I not be potty-training? can you not be potty-training? can he not be potty-training? can we not be potty-training? can you not be potty-training? can they not be potty-training?
Perfect	V-ing perfect
can I not have potty-trained? can you not have potty-trained? can he not have potty-trained? can we not have potty-trained? can you not have potty-trained? can they not have potty-trained?	can I not have been potty-training? can you not have been potty-training? can he not have been potty-training? can we not have been potty-training? can you not have been potty-training? can they not have been potty-training?