must thin
Verbe régulier : thin - thinned- thinned
Traduction française : allonger - s'éclaircir 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must thin
you must thin
he must thin
we must thin
you must thin
they must thin 	I must be thinning
you must be thinning
he must be thinning
we must be thinning
you must be thinning
they must be thinning	I must have thinned
you must have thinned
he must have thinned
we must have thinned
you must have thinned
they must have thinned	I must have been thinning
you must have been thinning
he must have been thinning
we must have been thinning
you must have been thinning
they must have been thinning	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must not thin
you must not thin
he must not thin
we must not thin
you must not thin
they must not thin 	I must not be thinning
you must not be thinning
he must not be thinning
we must not be thinning
you must not be thinning
they must not be thinning	I must not have thinned
you must not have thinned
he must not have thinned
we must not have thinned
you must not have thinned
they must not have thinned	I must not have been thinning
you must not have been thinning
he must not have been thinning
we must not have been thinning
you must not have been thinning
they must not have been thinning	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I thin?
must you thin?
must he thin?
must we thin?
must you thin?
must they thin? 	must I be thinning?
must you be thinning?
must he be thinning?
must we be thinning?
must you be thinning?
must they be thinning? 	must I have thinned?
must you have thinned?
must he have thinned?
must we have thinned?
must you have thinned?
must they have thinned? 	must I have been thinning?
must you have been thinning?
must he have been thinning?
must we have been thinning?
must you have been thinning?
must they have been thinning? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I not thin?
must you not thin?
must he not thin?
must we not thin?
must you not thin?
must they not thin? 	must I not be thinning?
must you not be thinning?
must he not be thinning?
must we not be thinning?
must you not be thinning?
must they not be thinning? 	must I not have thinned?
must you not have thinned?
must he not have thinned?
must we not have thinned?
must you not have thinned?
must they not have thinned? 	must I not have been thinning?
must you not have been thinning?
must he not have been thinning?
must we not have been thinning?
must you not have been thinning?
must they not have been thinning?