can house-train
Regular verb: house-train - house-trained- house-trained

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

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't house-train
you can't house-train
he can't house-train
we can't house-train
you can't house-train
they can't house-train 	I can't be house-training
you can't be house-training
he can't be house-training
we can't be house-training
you can't be house-training
they can't be house-training	I can't have house-trained
you can't have house-trained
he can't have house-trained
we can't have house-trained
you can't have house-trained
they can't have house-trained	I can't have been house-training
you can't have been house-training
he can't have been house-training
we can't have been house-training
you can't have been house-training
they can't have been house-training	

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

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I house-train?
can't you house-train?
can't he house-train?
can't we house-train?
can't you house-train?
can't they house-train? 	can't I be house-training?
can't you be house-training?
can't he be house-training?
can't we be house-training?
can't you be house-training?
can't they be house-training? 	can't I have house-trained?
can't you have house-trained?
can't he have house-trained?
can't we have house-trained?
can't you have house-trained?
can't they have house-trained? 	can't I have been house-training?
can't you have been house-training?
can't he have been house-training?
can't we have been house-training?
can't you have been house-training?
can't they have been house-training?