must speed-read
Verbe irrégulier : speed-read - speed-read- speed-read

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

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

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

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