must skip
Verbe régulier : skip - skipped- skipped
Traduction française : sauter à la corde - sauter 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must skip
you must skip
he must skip
we must skip
you must skip
they must skip 	I must be skipping
you must be skipping
he must be skipping
we must be skipping
you must be skipping
they must be skipping	I must have skipped
you must have skipped
he must have skipped
we must have skipped
you must have skipped
they must have skipped	I must have been skipping
you must have been skipping
he must have been skipping
we must have been skipping
you must have been skipping
they must have been skipping	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mustn't skip
you mustn't skip
he mustn't skip
we mustn't skip
you mustn't skip
they mustn't skip 	I mustn't be skipping
you mustn't be skipping
he mustn't be skipping
we mustn't be skipping
you mustn't be skipping
they mustn't be skipping	I mustn't have skipped
you mustn't have skipped
he mustn't have skipped
we mustn't have skipped
you mustn't have skipped
they mustn't have skipped	I mustn't have been skipping
you mustn't have been skipping
he mustn't have been skipping
we mustn't have been skipping
you mustn't have been skipping
they mustn't have been skipping	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I skip?
must you skip?
must he skip?
must we skip?
must you skip?
must they skip? 	must I be skipping?
must you be skipping?
must he be skipping?
must we be skipping?
must you be skipping?
must they be skipping? 	must I have skipped?
must you have skipped?
must he have skipped?
must we have skipped?
must you have skipped?
must they have skipped? 	must I have been skipping?
must you have been skipping?
must he have been skipping?
must we have been skipping?
must you have been skipping?
must they have been skipping? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mustn't I skip?
mustn't you skip?
mustn't he skip?
mustn't we skip?
mustn't you skip?
mustn't they skip? 	mustn't I be skipping?
mustn't you be skipping?
mustn't he be skipping?
mustn't we be skipping?
mustn't you be skipping?
mustn't they be skipping? 	mustn't I have skipped?
mustn't you have skipped?
mustn't he have skipped?
mustn't we have skipped?
mustn't you have skipped?
mustn't they have skipped? 	mustn't I have been skipping?
mustn't you have been skipping?
mustn't he have been skipping?
mustn't we have been skipping?
mustn't you have been skipping?
mustn't they have been skipping?