English verb conjugation
CAN COW

Regular verb: cow - cowed - cowed

Affirmation

Simple form	V-ing form
I can cow you can cow he can cow we can cow you can cow they can cow	I can be cowing you can be cowing he can be cowing we can be cowing you can be cowing they can be cowing
Perfect	V-ing perfect
I can have cowed you can have cowed he can have cowed we can have cowed you can have cowed they can have cowed	I can have been cowing you can have been cowing he can have been cowing we can have been cowing you can have been cowing they can have been cowing

Negation

Simple form	V-ing form
I can't cow you can't cow he can't cow we can't cow you can't cow they can't cow	I can't be cowing you can't be cowing he can't be cowing we can't be cowing you can't be cowing they can't be cowing
Perfect	V-ing perfect
I can't have cowed you can't have cowed he can't have cowed we can't have cowed you can't have cowed they can't have cowed	I can't have been cowing you can't have been cowing he can't have been cowing we can't have been cowing you can't have been cowing they can't have been cowing

Interrogative form

Simple form	V-ing form
can I cow? can you cow? can he cow? can we cow? can you cow? can they cow?	can I be cowing? can you be cowing? can he be cowing? can we be cowing? can you be cowing? can they be cowing?
Perfect	V-ing perfect
can I have cowed? can you have cowed? can he have cowed? can we have cowed? can you have cowed? can they have cowed?	can I have been cowing? can you have been cowing? can he have been cowing? can we have been cowing? can you have been cowing? can they have been cowing?

Interro-negative form

Simple form	V-ing form
can't I cow? can't you cow? can't he cow? can't we cow? can't you cow? can't they cow?	can't I be cowing? can't you be cowing? can't he be cowing? can't we be cowing? can't you be cowing? can't they be cowing?
Perfect	V-ing perfect
can't I have cowed? can't you have cowed? can't he have cowed? can't we have cowed? can't you have cowed? can't they have cowed?	can't I have been cowing? can't you have been cowing? can't he have been cowing? can't we have been cowing? can't you have been cowing? can't they have been cowing?