could pant
Regular verb: pant - panted- panted

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could pant
you could pant
he could pant
we could pant
you could pant
they could pant 	I could be panting
you could be panting
he could be panting
we could be panting
you could be panting
they could be panting	I could have panted
you could have panted
he could have panted
we could have panted
you could have panted
they could have panted	I could have been panting
you could have been panting
he could have been panting
we could have been panting
you could have been panting
they could have been panting	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could not pant
you could not pant
he could not pant
we could not pant
you could not pant
they could not pant 	I could not be panting
you could not be panting
he could not be panting
we could not be panting
you could not be panting
they could not be panting	I could not have panted
you could not have panted
he could not have panted
we could not have panted
you could not have panted
they could not have panted	I could not have been panting
you could not have been panting
he could not have been panting
we could not have been panting
you could not have been panting
they could not have been panting	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I pant?
could you pant?
could he pant?
could we pant?
could you pant?
could they pant? 	could I be panting?
could you be panting?
could he be panting?
could we be panting?
could you be panting?
could they be panting? 	could I have panted?
could you have panted?
could he have panted?
could we have panted?
could you have panted?
could they have panted? 	could I have been panting?
could you have been panting?
could he have been panting?
could we have been panting?
could you have been panting?
could they have been panting? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I not pant?
could you not pant?
could he not pant?
could we not pant?
could you not pant?
could they not pant? 	could I not be panting?
could you not be panting?
could he not be panting?
could we not be panting?
could you not be panting?
could they not be panting? 	could I not have panted?
could you not have panted?
could he not have panted?
could we not have panted?
could you not have panted?
could they not have panted? 	could I not have been panting?
could you not have been panting?
could he not have been panting?
could we not have been panting?
could you not have been panting?
could they not have been panting?