Conjugación del verbo inglés
CAN QUICKEN

Verbo regular: quicken - quickened - quickened

Afirmación

Forma simple	Forma con V-ing
I can quicken you can quicken he can quicken we can quicken you can quicken they can quicken	I can be quickening you can be quickening he can be quickening we can be quickening you can be quickening they can be quickening
Perfecto	Perfecto con V-ing
I can have quickened you can have quickened he can have quickened we can have quickened you can have quickened they can have quickened	I can have been quickening you can have been quickening he can have been quickening we can have been quickening you can have been quickening they can have been quickening

Negación

Forma simple	Forma con V-ing
I can't quicken you can't quicken he can't quicken we can't quicken you can't quicken they can't quicken	I can't be quickening you can't be quickening he can't be quickening we can't be quickening you can't be quickening they can't be quickening
Perfecto	Perfecto con V-ing
I can't have quickened you can't have quickened he can't have quickened we can't have quickened you can't have quickened they can't have quickened	I can't have been quickening you can't have been quickening he can't have been quickening we can't have been quickening you can't have been quickening they can't have been quickening

Forma interrogativa

Forma simple	Forma con V-ing
can I quicken? can you quicken? can he quicken? can we quicken? can you quicken? can they quicken?	can I be quickening? can you be quickening? can he be quickening? can we be quickening? can you be quickening? can they be quickening?
Perfecto	Perfecto con V-ing
can I have quickened? can you have quickened? can he have quickened? can we have quickened? can you have quickened? can they have quickened?	can I have been quickening? can you have been quickening? can he have been quickening? can we have been quickening? can you have been quickening? can they have been quickening?

Forma interro-negativa

Forma simple	Forma con V-ing
can't I quicken? can't you quicken? can't he quicken? can't we quicken? can't you quicken? can't they quicken?	can't I be quickening? can't you be quickening? can't he be quickening? can't we be quickening? can't you be quickening? can't they be quickening?
Perfecto	Perfecto con V-ing
can't I have quickened? can't you have quickened? can't he have quickened? can't we have quickened? can't you have quickened? can't they have quickened?	can't I have been quickening? can't you have been quickening? can't he have been quickening? can't we have been quickening? can't you have been quickening? can't they have been quickening?