English verb conjugation
COULD PAW

Regular verb: paw - pawed - pawed

Affirmation

Simple form	V-ing form
I could paw you could paw she could paw we could paw you could paw they could paw	I could be pawing you could be pawing she 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 she 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 she 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 she 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 she 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 she 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 she 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 she paw? could we paw? could you paw? could they paw?	could I be pawing? could you be pawing? could she 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 she 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 she 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 she 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 she 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 she 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 she have been pawing? couldn't we have been pawing? couldn't you have been pawing? couldn't they have been pawing?