I could alleviate you could alleviate he could alleviate we could alleviate you could alleviate they could alleviate
Forme en V-ing
I could be alleviating you could be alleviating he could be alleviating we could be alleviating you could be alleviating they could be alleviating
Perfect
I could have alleviated you could have alleviated he could have alleviated we could have alleviated you could have alleviated they could have alleviated
Perfect en V-ing
I could have been alleviating you could have been alleviating he could have been alleviating we could have been alleviating you could have been alleviating they could have been alleviating
Négation
Forme simple
I couldn't alleviate you couldn't alleviate he couldn't alleviate we couldn't alleviate you couldn't alleviate they couldn't alleviate
Forme en V-ing
I couldn't be alleviating you couldn't be alleviating he couldn't be alleviating we couldn't be alleviating you couldn't be alleviating they couldn't be alleviating
Perfect
I couldn't have alleviated you couldn't have alleviated he couldn't have alleviated we couldn't have alleviated you couldn't have alleviated they couldn't have alleviated
Perfect en V-ing
I couldn't have been alleviating you couldn't have been alleviating he couldn't have been alleviating we couldn't have been alleviating you couldn't have been alleviating they couldn't have been alleviating
Forme interrogative
Forme simple
could I alleviate? could you alleviate? could he alleviate? could we alleviate? could you alleviate? could they alleviate?
Forme en V-ing
could I be alleviating? could you be alleviating? could he be alleviating? could we be alleviating? could you be alleviating? could they be alleviating?
Perfect
could I have alleviated? could you have alleviated? could he have alleviated? could we have alleviated? could you have alleviated? could they have alleviated?
Perfect en V-ing
could I have been alleviating? could you have been alleviating? could he have been alleviating? could we have been alleviating? could you have been alleviating? could they have been alleviating?
Forme interro-négative
Forme simple
couldn't I alleviate? couldn't you alleviate? couldn't he alleviate? couldn't we alleviate? couldn't you alleviate? couldn't they alleviate?
Forme en V-ing
couldn't I be alleviating? couldn't you be alleviating? couldn't he be alleviating? couldn't we be alleviating? couldn't you be alleviating? couldn't they be alleviating?
Perfect
couldn't I have alleviated? couldn't you have alleviated? couldn't he have alleviated? couldn't we have alleviated? couldn't you have alleviated? couldn't they have alleviated?
Perfect en V-ing
couldn't I have been alleviating? couldn't you have been alleviating? couldn't he have been alleviating? couldn't we have been alleviating? couldn't you have been alleviating? couldn't they have been alleviating?