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