I can consternate you can consternate he can consternate we can consternate you can consternate they can consternate
Forme en V-ing
I can be consternating you can be consternating he can be consternating we can be consternating you can be consternating they can be consternating
Perfect
I can have consternated you can have consternated he can have consternated we can have consternated you can have consternated they can have consternated
Perfect en V-ing
I can have been consternating you can have been consternating he can have been consternating we can have been consternating you can have been consternating they can have been consternating
Négation
Forme simple
I can't consternate you can't consternate he can't consternate we can't consternate you can't consternate they can't consternate
Forme en V-ing
I can't be consternating you can't be consternating he can't be consternating we can't be consternating you can't be consternating they can't be consternating
Perfect
I can't have consternated you can't have consternated he can't have consternated we can't have consternated you can't have consternated they can't have consternated
Perfect en V-ing
I can't have been consternating you can't have been consternating he can't have been consternating we can't have been consternating you can't have been consternating they can't have been consternating
Forme interrogative
Forme simple
can I consternate? can you consternate? can he consternate? can we consternate? can you consternate? can they consternate?
Forme en V-ing
can I be consternating? can you be consternating? can he be consternating? can we be consternating? can you be consternating? can they be consternating?
Perfect
can I have consternated? can you have consternated? can he have consternated? can we have consternated? can you have consternated? can they have consternated?
Perfect en V-ing
can I have been consternating? can you have been consternating? can he have been consternating? can we have been consternating? can you have been consternating? can they have been consternating?
Forme interro-négative
Forme simple
can't I consternate? can't you consternate? can't he consternate? can't we consternate? can't you consternate? can't they consternate?
Forme en V-ing
can't I be consternating? can't you be consternating? can't he be consternating? can't we be consternating? can't you be consternating? can't they be consternating?
Perfect
can't I have consternated? can't you have consternated? can't he have consternated? can't we have consternated? can't you have consternated? can't they have consternated?
Perfect en V-ing
can't I have been consternating? can't you have been consternating? can't he have been consternating? can't we have been consternating? can't you have been consternating? can't they have been consternating?