could speed-read
Verbe irrégulier : speed-read - speed-read- speed-read

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could speed-read
you could speed-read
he could speed-read
we could speed-read
you could speed-read
they could speed-read 	I could be speed-reading
you could be speed-reading
he could be speed-reading
we could be speed-reading
you could be speed-reading
they could be speed-reading	I could have speed-read
you could have speed-read
he could have speed-read
we could have speed-read
you could have speed-read
they could have speed-read	I could have been speed-reading
you could have been speed-reading
he could have been speed-reading
we could have been speed-reading
you could have been speed-reading
they could have been speed-reading	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I couldn't speed-read
you couldn't speed-read
he couldn't speed-read
we couldn't speed-read
you couldn't speed-read
they couldn't speed-read 	I couldn't be speed-reading
you couldn't be speed-reading
he couldn't be speed-reading
we couldn't be speed-reading
you couldn't be speed-reading
they couldn't be speed-reading	I couldn't have speed-read
you couldn't have speed-read
he couldn't have speed-read
we couldn't have speed-read
you couldn't have speed-read
they couldn't have speed-read	I couldn't have been speed-reading
you couldn't have been speed-reading
he couldn't have been speed-reading
we couldn't have been speed-reading
you couldn't have been speed-reading
they couldn't have been speed-reading	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I speed-read?
could you speed-read?
could he speed-read?
could we speed-read?
could you speed-read?
could they speed-read? 	could I be speed-reading?
could you be speed-reading?
could he be speed-reading?
could we be speed-reading?
could you be speed-reading?
could they be speed-reading? 	could I have speed-read?
could you have speed-read?
could he have speed-read?
could we have speed-read?
could you have speed-read?
could they have speed-read? 	could I have been speed-reading?
could you have been speed-reading?
could he have been speed-reading?
could we have been speed-reading?
could you have been speed-reading?
could they have been speed-reading? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
couldn't I speed-read?
couldn't you speed-read?
couldn't he speed-read?
couldn't we speed-read?
couldn't you speed-read?
couldn't they speed-read? 	couldn't I be speed-reading?
couldn't you be speed-reading?
couldn't he be speed-reading?
couldn't we be speed-reading?
couldn't you be speed-reading?
couldn't they be speed-reading? 	couldn't I have speed-read?
couldn't you have speed-read?
couldn't he have speed-read?
couldn't we have speed-read?
couldn't you have speed-read?
couldn't they have speed-read? 	couldn't I have been speed-reading?
couldn't you have been speed-reading?
couldn't he have been speed-reading?
couldn't we have been speed-reading?
couldn't you have been speed-reading?
couldn't they have been speed-reading?