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 couldn't pant
you couldn't pant
he couldn't pant
we couldn't pant
you couldn't pant
they couldn't pant 	I couldn't be panting
you couldn't be panting
he couldn't be panting
we couldn't be panting
you couldn't be panting
they couldn't be panting	I couldn't have panted
you couldn't have panted
he couldn't have panted
we couldn't have panted
you couldn't have panted
they couldn't have panted	I couldn't have been panting
you couldn't have been panting
he couldn't have been panting
we couldn't have been panting
you couldn't have been panting
they couldn't 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 	
couldn't I pant?
couldn't you pant?
couldn't he pant?
couldn't we pant?
couldn't you pant?
couldn't they pant? 	couldn't I be panting?
couldn't you be panting?
couldn't he be panting?
couldn't we be panting?
couldn't you be panting?
couldn't they be panting? 	couldn't I have panted?
couldn't you have panted?
couldn't he have panted?
couldn't we have panted?
couldn't you have panted?
couldn't they have panted? 	couldn't I have been panting?
couldn't you have been panting?
couldn't he have been panting?
couldn't we have been panting?
couldn't you have been panting?
couldn't they have been panting?