Conjugación del verbo inglés
CAN STAPLE

Verbo regular: staple - stapled - stapled

Afirmación

Forma simple	Forma con V-ing
I can staple you can staple he can staple we can staple you can staple they can staple	I can be stapling you can be stapling he can be stapling we can be stapling you can be stapling they can be stapling
Perfecto	Perfecto con V-ing
I can have stapled you can have stapled he can have stapled we can have stapled you can have stapled they can have stapled	I can have been stapling you can have been stapling he can have been stapling we can have been stapling you can have been stapling they can have been stapling

Negación

Forma simple	Forma con V-ing
I can't staple you can't staple he can't staple we can't staple you can't staple they can't staple	I can't be stapling you can't be stapling he can't be stapling we can't be stapling you can't be stapling they can't be stapling
Perfecto	Perfecto con V-ing
I can't have stapled you can't have stapled he can't have stapled we can't have stapled you can't have stapled they can't have stapled	I can't have been stapling you can't have been stapling he can't have been stapling we can't have been stapling you can't have been stapling they can't have been stapling

Forma interrogativa

Forma simple	Forma con V-ing
can I staple? can you staple? can he staple? can we staple? can you staple? can they staple?	can I be stapling? can you be stapling? can he be stapling? can we be stapling? can you be stapling? can they be stapling?
Perfecto	Perfecto con V-ing
can I have stapled? can you have stapled? can he have stapled? can we have stapled? can you have stapled? can they have stapled?	can I have been stapling? can you have been stapling? can he have been stapling? can we have been stapling? can you have been stapling? can they have been stapling?

Forma interro-negativa

Forma simple	Forma con V-ing
can't I staple? can't you staple? can't he staple? can't we staple? can't you staple? can't they staple?	can't I be stapling? can't you be stapling? can't he be stapling? can't we be stapling? can't you be stapling? can't they be stapling?
Perfecto	Perfecto con V-ing
can't I have stapled? can't you have stapled? can't he have stapled? can't we have stapled? can't you have stapled? can't they have stapled?	can't I have been stapling? can't you have been stapling? can't he have been stapling? can't we have been stapling? can't you have been stapling? can't they have been stapling?