English verb conjugation
CAN ENHANCE

Regular verb: enhance - enhanced - enhanced

Affirmation

Simple form	V-ing form
I can enhance you can enhance she can enhance we can enhance you can enhance they can enhance	I can be enhancing you can be enhancing she can be enhancing we can be enhancing you can be enhancing they can be enhancing
Perfect	V-ing perfect
I can have enhanced you can have enhanced she can have enhanced we can have enhanced you can have enhanced they can have enhanced	I can have been enhancing you can have been enhancing she can have been enhancing we can have been enhancing you can have been enhancing they can have been enhancing

Negation

Simple form	V-ing form
I can't enhance you can't enhance she can't enhance we can't enhance you can't enhance they can't enhance	I can't be enhancing you can't be enhancing she can't be enhancing we can't be enhancing you can't be enhancing they can't be enhancing
Perfect	V-ing perfect
I can't have enhanced you can't have enhanced she can't have enhanced we can't have enhanced you can't have enhanced they can't have enhanced	I can't have been enhancing you can't have been enhancing she can't have been enhancing we can't have been enhancing you can't have been enhancing they can't have been enhancing

Interrogative form

Simple form	V-ing form
can I enhance? can you enhance? can she enhance? can we enhance? can you enhance? can they enhance?	can I be enhancing? can you be enhancing? can she be enhancing? can we be enhancing? can you be enhancing? can they be enhancing?
Perfect	V-ing perfect
can I have enhanced? can you have enhanced? can she have enhanced? can we have enhanced? can you have enhanced? can they have enhanced?	can I have been enhancing? can you have been enhancing? can she have been enhancing? can we have been enhancing? can you have been enhancing? can they have been enhancing?

Interro-negative form

Simple form	V-ing form
can't I enhance? can't you enhance? can't she enhance? can't we enhance? can't you enhance? can't they enhance?	can't I be enhancing? can't you be enhancing? can't she be enhancing? can't we be enhancing? can't you be enhancing? can't they be enhancing?
Perfect	V-ing perfect
can't I have enhanced? can't you have enhanced? can't she have enhanced? can't we have enhanced? can't you have enhanced? can't they have enhanced?	can't I have been enhancing? can't you have been enhancing? can't she have been enhancing? can't we have been enhancing? can't you have been enhancing? can't they have been enhancing?