could thunk
Verbe régulier : thunk - thunked- thunked

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could thunk
you could thunk
he could thunk
we could thunk
you could thunk
they could thunk 	I could be thunking
you could be thunking
he could be thunking
we could be thunking
you could be thunking
they could be thunking	I could have thunked
you could have thunked
he could have thunked
we could have thunked
you could have thunked
they could have thunked	I could have been thunking
you could have been thunking
he could have been thunking
we could have been thunking
you could have been thunking
they could have been thunking	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I couldn't thunk
you couldn't thunk
he couldn't thunk
we couldn't thunk
you couldn't thunk
they couldn't thunk 	I couldn't be thunking
you couldn't be thunking
he couldn't be thunking
we couldn't be thunking
you couldn't be thunking
they couldn't be thunking	I couldn't have thunked
you couldn't have thunked
he couldn't have thunked
we couldn't have thunked
you couldn't have thunked
they couldn't have thunked	I couldn't have been thunking
you couldn't have been thunking
he couldn't have been thunking
we couldn't have been thunking
you couldn't have been thunking
they couldn't have been thunking	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I thunk?
could you thunk?
could he thunk?
could we thunk?
could you thunk?
could they thunk? 	could I be thunking?
could you be thunking?
could he be thunking?
could we be thunking?
could you be thunking?
could they be thunking? 	could I have thunked?
could you have thunked?
could he have thunked?
could we have thunked?
could you have thunked?
could they have thunked? 	could I have been thunking?
could you have been thunking?
could he have been thunking?
could we have been thunking?
could you have been thunking?
could they have been thunking? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
couldn't I thunk?
couldn't you thunk?
couldn't he thunk?
couldn't we thunk?
couldn't you thunk?
couldn't they thunk? 	couldn't I be thunking?
couldn't you be thunking?
couldn't he be thunking?
couldn't we be thunking?
couldn't you be thunking?
couldn't they be thunking? 	couldn't I have thunked?
couldn't you have thunked?
couldn't he have thunked?
couldn't we have thunked?
couldn't you have thunked?
couldn't they have thunked? 	couldn't I have been thunking?
couldn't you have been thunking?
couldn't he have been thunking?
couldn't we have been thunking?
couldn't you have been thunking?
couldn't they have been thunking?