English verb conjugation
CAN WINDOW-SHOP

Regular verb: window-shop - window-shoped - window-shoped

Affirmation

Simple form	V-ing form
I can window-shop you can window-shop he can window-shop we can window-shop you can window-shop they can window-shop	I can be window-shoping you can be window-shoping he can be window-shoping we can be window-shoping you can be window-shoping they can be window-shoping
Perfect	V-ing perfect
I can have window-shoped you can have window-shoped he can have window-shoped we can have window-shoped you can have window-shoped they can have window-shoped	I can have been window-shoping you can have been window-shoping he can have been window-shoping we can have been window-shoping you can have been window-shoping they can have been window-shoping

Negation

Simple form	V-ing form
I can't window-shop you can't window-shop he can't window-shop we can't window-shop you can't window-shop they can't window-shop	I can't be window-shoping you can't be window-shoping he can't be window-shoping we can't be window-shoping you can't be window-shoping they can't be window-shoping
Perfect	V-ing perfect
I can't have window-shoped you can't have window-shoped he can't have window-shoped we can't have window-shoped you can't have window-shoped they can't have window-shoped	I can't have been window-shoping you can't have been window-shoping he can't have been window-shoping we can't have been window-shoping you can't have been window-shoping they can't have been window-shoping

Interrogative form

Simple form	V-ing form
can I window-shop? can you window-shop? can he window-shop? can we window-shop? can you window-shop? can they window-shop?	can I be window-shoping? can you be window-shoping? can he be window-shoping? can we be window-shoping? can you be window-shoping? can they be window-shoping?
Perfect	V-ing perfect
can I have window-shoped? can you have window-shoped? can he have window-shoped? can we have window-shoped? can you have window-shoped? can they have window-shoped?	can I have been window-shoping? can you have been window-shoping? can he have been window-shoping? can we have been window-shoping? can you have been window-shoping? can they have been window-shoping?

Interro-negative form

Simple form	V-ing form
can't I window-shop? can't you window-shop? can't he window-shop? can't we window-shop? can't you window-shop? can't they window-shop?	can't I be window-shoping? can't you be window-shoping? can't he be window-shoping? can't we be window-shoping? can't you be window-shoping? can't they be window-shoping?
Perfect	V-ing perfect
can't I have window-shoped? can't you have window-shoped? can't he have window-shoped? can't we have window-shoped? can't you have window-shoped? can't they have window-shoped?	can't I have been window-shoping? can't you have been window-shoping? can't he have been window-shoping? can't we have been window-shoping? can't you have been window-shoping? can't they have been window-shoping?