I can wester you can wester she can wester we can wester you can wester they can wester
Forme en V-ing
I can be westering you can be westering she can be westering we can be westering you can be westering they can be westering
Perfect
I can have westered you can have westered she can have westered we can have westered you can have westered they can have westered
Perfect en V-ing
I can have been westering you can have been westering she can have been westering we can have been westering you can have been westering they can have been westering
Négation
Forme simple
I can't wester you can't wester she can't wester we can't wester you can't wester they can't wester
Forme en V-ing
I can't be westering you can't be westering she can't be westering we can't be westering you can't be westering they can't be westering
Perfect
I can't have westered you can't have westered she can't have westered we can't have westered you can't have westered they can't have westered
Perfect en V-ing
I can't have been westering you can't have been westering she can't have been westering we can't have been westering you can't have been westering they can't have been westering
Forme interrogative
Forme simple
can I wester? can you wester? can she wester? can we wester? can you wester? can they wester?
Forme en V-ing
can I be westering? can you be westering? can she be westering? can we be westering? can you be westering? can they be westering?
Perfect
can I have westered? can you have westered? can she have westered? can we have westered? can you have westered? can they have westered?
Perfect en V-ing
can I have been westering? can you have been westering? can she have been westering? can we have been westering? can you have been westering? can they have been westering?
Forme interro-négative
Forme simple
can't I wester? can't you wester? can't she wester? can't we wester? can't you wester? can't they wester?
Forme en V-ing
can't I be westering? can't you be westering? can't she be westering? can't we be westering? can't you be westering? can't they be westering?
Perfect
can't I have westered? can't you have westered? can't she have westered? can't we have westered? can't you have westered? can't they have westered?
Perfect en V-ing
can't I have been westering? can't you have been westering? can't she have been westering? can't we have been westering? can't you have been westering? can't they have been westering?