Conjugaison du verbe anglais
CAN RICHEN

Verbe régulier : richen - richened - richened

Affirmation

Forme simple	Forme en V-ing
I can richen you can richen he can richen we can richen you can richen they can richen	I can be richening you can be richening he can be richening we can be richening you can be richening they can be richening
Perfect	Perfect en V-ing
I can have richened you can have richened he can have richened we can have richened you can have richened they can have richened	I can have been richening you can have been richening he can have been richening we can have been richening you can have been richening they can have been richening

Négation

Forme simple	Forme en V-ing
I can't richen you can't richen he can't richen we can't richen you can't richen they can't richen	I can't be richening you can't be richening he can't be richening we can't be richening you can't be richening they can't be richening
Perfect	Perfect en V-ing
I can't have richened you can't have richened he can't have richened we can't have richened you can't have richened they can't have richened	I can't have been richening you can't have been richening he can't have been richening we can't have been richening you can't have been richening they can't have been richening

Forme interrogative

Forme simple	Forme en V-ing
can I richen? can you richen? can he richen? can we richen? can you richen? can they richen?	can I be richening? can you be richening? can he be richening? can we be richening? can you be richening? can they be richening?
Perfect	Perfect en V-ing
can I have richened? can you have richened? can he have richened? can we have richened? can you have richened? can they have richened?	can I have been richening? can you have been richening? can he have been richening? can we have been richening? can you have been richening? can they have been richening?

Forme interro-négative

Forme simple	Forme en V-ing
can't I richen? can't you richen? can't he richen? can't we richen? can't you richen? can't they richen?	can't I be richening? can't you be richening? can't he be richening? can't we be richening? can't you be richening? can't they be richening?
Perfect	Perfect en V-ing
can't I have richened? can't you have richened? can't he have richened? can't we have richened? can't you have richened? can't they have richened?	can't I have been richening? can't you have been richening? can't he have been richening? can't we have been richening? can't you have been richening? can't they have been richening?