could pant
Regular verb: pant - panted- panted

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could pant
you could pant
she could pant
we could pant
you could pant
they could pant 	I could be panting
you could be panting
she could be panting
we could be panting
you could be panting
they could be panting	I could have panted
you could have panted
she 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
she 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
she 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
she 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
she 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
she 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 she pant?
could we pant?
could you pant?
could they pant? 	could I be panting?
could you be panting?
could she be panting?
could we be panting?
could you be panting?
could they be panting? 	could I have panted?
could you have panted?
could she 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 she 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 she 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 she 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 she 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 she have been panting?
couldn't we have been panting?
couldn't you have been panting?
couldn't they have been panting?