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