must potty-train
Verbo regular: potty-train - potty-trained- potty-trained

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must potty-train
you must potty-train
he must potty-train
we must potty-train
you must potty-train
they must potty-train 	I must be potty-training
you must be potty-training
he must be potty-training
we must be potty-training
you must be potty-training
they must be potty-training	I must have potty-trained
you must have potty-trained
he must have potty-trained
we must have potty-trained
you must have potty-trained
they must have potty-trained	I must have been potty-training
you must have been potty-training
he must have been potty-training
we must have been potty-training
you must have been potty-training
they must have been potty-training	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must not potty-train
you must not potty-train
he must not potty-train
we must not potty-train
you must not potty-train
they must not potty-train 	I must not be potty-training
you must not be potty-training
he must not be potty-training
we must not be potty-training
you must not be potty-training
they must not be potty-training	I must not have potty-trained
you must not have potty-trained
he must not have potty-trained
we must not have potty-trained
you must not have potty-trained
they must not have potty-trained	I must not have been potty-training
you must not have been potty-training
he must not have been potty-training
we must not have been potty-training
you must not have been potty-training
they must not have been potty-training	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I potty-train?
must you potty-train?
must he potty-train?
must we potty-train?
must you potty-train?
must they potty-train? 	must I be potty-training?
must you be potty-training?
must he be potty-training?
must we be potty-training?
must you be potty-training?
must they be potty-training? 	must I have potty-trained?
must you have potty-trained?
must he have potty-trained?
must we have potty-trained?
must you have potty-trained?
must they have potty-trained? 	must I have been potty-training?
must you have been potty-training?
must he have been potty-training?
must we have been potty-training?
must you have been potty-training?
must they have been potty-training? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I not potty-train?
must you not potty-train?
must he not potty-train?
must we not potty-train?
must you not potty-train?
must they not potty-train? 	must I not be potty-training?
must you not be potty-training?
must he not be potty-training?
must we not be potty-training?
must you not be potty-training?
must they not be potty-training? 	must I not have potty-trained?
must you not have potty-trained?
must he not have potty-trained?
must we not have potty-trained?
must you not have potty-trained?
must they not have potty-trained? 	must I not have been potty-training?
must you not have been potty-training?
must he not have been potty-training?
must we not have been potty-training?
must you not have been potty-training?
must they not have been potty-training?