could bestead
Verbe régulier : bestead - besteaded- besteaded

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could bestead
you could bestead
he could bestead
we could bestead
you could bestead
they could bestead 	I could be besteading
you could be besteading
he could be besteading
we could be besteading
you could be besteading
they could be besteading	I could have besteaded
you could have besteaded
he could have besteaded
we could have besteaded
you could have besteaded
they could have besteaded	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 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could not bestead
you could not bestead
he could not bestead
we could not bestead
you could not bestead
they could not bestead 	I could not be besteading
you could not be besteading
he could not be besteading
we could not be besteading
you could not be besteading
they could not be besteading	I could not have besteaded
you could not have besteaded
he could not have besteaded
we could not have besteaded
you could not have besteaded
they could not have besteaded	I could not have been besteading
you could not have been besteading
he could not have been besteading
we could not have been besteading
you could not have been besteading
they could not have been besteading	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I bestead?
could you bestead?
could he bestead?
could we bestead?
could you bestead?
could they bestead? 	could I be besteading?
could you be besteading?
could he be besteading?
could we be besteading?
could you be besteading?
could they be besteading? 	could I have besteaded?
could you have besteaded?
could he have besteaded?
could we have besteaded?
could you have besteaded?
could they have besteaded? 	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 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I not bestead?
could you not bestead?
could he not bestead?
could we not bestead?
could you not bestead?
could they not bestead? 	could I not be besteading?
could you not be besteading?
could he not be besteading?
could we not be besteading?
could you not be besteading?
could they not be besteading? 	could I not have besteaded?
could you not have besteaded?
could he not have besteaded?
could we not have besteaded?
could you not have besteaded?
could they not have besteaded? 	could I not have been besteading?
could you not have been besteading?
could he not have been besteading?
could we not have been besteading?
could you not have been besteading?
could they not have been besteading?