must yeast
Verbe régulier : yeast - yeasted- yeasted
Traduction française : mousser 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must yeast
you must yeast
she must yeast
we must yeast
you must yeast
they must yeast 	I must be yeasting
you must be yeasting
she must be yeasting
we must be yeasting
you must be yeasting
they must be yeasting	I must have yeasted
you must have yeasted
she must have yeasted
we must have yeasted
you must have yeasted
they must have yeasted	I must have been yeasting
you must have been yeasting
she must have been yeasting
we must have been yeasting
you must have been yeasting
they must have been yeasting	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must not yeast
you must not yeast
she must not yeast
we must not yeast
you must not yeast
they must not yeast 	I must not be yeasting
you must not be yeasting
she must not be yeasting
we must not be yeasting
you must not be yeasting
they must not be yeasting	I must not have yeasted
you must not have yeasted
she must not have yeasted
we must not have yeasted
you must not have yeasted
they must not have yeasted	I must not have been yeasting
you must not have been yeasting
she must not have been yeasting
we must not have been yeasting
you must not have been yeasting
they must not have been yeasting	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I yeast?
must you yeast?
must she yeast?
must we yeast?
must you yeast?
must they yeast? 	must I be yeasting?
must you be yeasting?
must she be yeasting?
must we be yeasting?
must you be yeasting?
must they be yeasting? 	must I have yeasted?
must you have yeasted?
must she have yeasted?
must we have yeasted?
must you have yeasted?
must they have yeasted? 	must I have been yeasting?
must you have been yeasting?
must she have been yeasting?
must we have been yeasting?
must you have been yeasting?
must they have been yeasting? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I not yeast?
must you not yeast?
must she not yeast?
must we not yeast?
must you not yeast?
must they not yeast? 	must I not be yeasting?
must you not be yeasting?
must she not be yeasting?
must we not be yeasting?
must you not be yeasting?
must they not be yeasting? 	must I not have yeasted?
must you not have yeasted?
must she not have yeasted?
must we not have yeasted?
must you not have yeasted?
must they not have yeasted? 	must I not have been yeasting?
must you not have been yeasting?
must she not have been yeasting?
must we not have been yeasting?
must you not have been yeasting?
must they not have been yeasting?