English verb conjugation
CAN PAW

Regular verb: paw - pawed - pawed

Affirmation

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

Negation

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

Interrogative form

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

Interro-negative form

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