English verb conjugation
COULD PAW

Regular verb: paw - pawed - pawed

Affirmation

Simple form	V-ing form
I could paw you could paw he could paw we could paw you could paw they could paw	I could be pawing you could be pawing he could be pawing we could be pawing you could be pawing they could be pawing
Perfect	V-ing perfect
I could have pawed you could have pawed he could have pawed we could have pawed you could have pawed they could have pawed	I could have been pawing you could have been pawing he could have been pawing we could have been pawing you could have been pawing they could have been pawing

Negation

Simple form	V-ing form
I couldn't paw you couldn't paw he couldn't paw we couldn't paw you couldn't paw they couldn't paw	I couldn't be pawing you couldn't be pawing he couldn't be pawing we couldn't be pawing you couldn't be pawing they couldn't be pawing
Perfect	V-ing perfect
I couldn't have pawed you couldn't have pawed he couldn't have pawed we couldn't have pawed you couldn't have pawed they couldn't have pawed	I couldn't have been pawing you couldn't have been pawing he couldn't have been pawing we couldn't have been pawing you couldn't have been pawing they couldn't have been pawing

Interrogative form

Simple form	V-ing form
could I paw? could you paw? could he paw? could we paw? could you paw? could they paw?	could I be pawing? could you be pawing? could he be pawing? could we be pawing? could you be pawing? could they be pawing?
Perfect	V-ing perfect
could I have pawed? could you have pawed? could he have pawed? could we have pawed? could you have pawed? could they have pawed?	could I have been pawing? could you have been pawing? could he have been pawing? could we have been pawing? could you have been pawing? could they have been pawing?

Interro-negative form

Simple form	V-ing form
couldn't I paw? couldn't you paw? couldn't he paw? couldn't we paw? couldn't you paw? couldn't they paw?	couldn't I be pawing? couldn't you be pawing? couldn't he be pawing? couldn't we be pawing? couldn't you be pawing? couldn't they be pawing?
Perfect	V-ing perfect
couldn't I have pawed? couldn't you have pawed? couldn't he have pawed? couldn't we have pawed? couldn't you have pawed? couldn't they have pawed?	couldn't I have been pawing? couldn't you have been pawing? couldn't he have been pawing? couldn't we have been pawing? couldn't you have been pawing? couldn't they have been pawing?