English verb conjugation
CAN CAW

Regular verb: caw - cawed - cawed

Affirmation

Simple form	V-ing form
I can caw you can caw he can caw we can caw you can caw they can caw	I can be cawing you can be cawing he can be cawing we can be cawing you can be cawing they can be cawing
Perfect	V-ing perfect
I can have cawed you can have cawed he can have cawed we can have cawed you can have cawed they can have cawed	I can have been cawing you can have been cawing he can have been cawing we can have been cawing you can have been cawing they can have been cawing

Negation

Simple form	V-ing form
I can't caw you can't caw he can't caw we can't caw you can't caw they can't caw	I can't be cawing you can't be cawing he can't be cawing we can't be cawing you can't be cawing they can't be cawing
Perfect	V-ing perfect
I can't have cawed you can't have cawed he can't have cawed we can't have cawed you can't have cawed they can't have cawed	I can't have been cawing you can't have been cawing he can't have been cawing we can't have been cawing you can't have been cawing they can't have been cawing

Interrogative form

Simple form	V-ing form
can I caw? can you caw? can he caw? can we caw? can you caw? can they caw?	can I be cawing? can you be cawing? can he be cawing? can we be cawing? can you be cawing? can they be cawing?
Perfect	V-ing perfect
can I have cawed? can you have cawed? can he have cawed? can we have cawed? can you have cawed? can they have cawed?	can I have been cawing? can you have been cawing? can he have been cawing? can we have been cawing? can you have been cawing? can they have been cawing?

Interro-negative form

Simple form	V-ing form
can't I caw? can't you caw? can't he caw? can't we caw? can't you caw? can't they caw?	can't I be cawing? can't you be cawing? can't he be cawing? can't we be cawing? can't you be cawing? can't they be cawing?
Perfect	V-ing perfect
can't I have cawed? can't you have cawed? can't he have cawed? can't we have cawed? can't you have cawed? can't they have cawed?	can't I have been cawing? can't you have been cawing? can't he have been cawing? can't we have been cawing? can't you have been cawing? can't they have been cawing?