must grout
Verbe régulier : grout - grouted- grouted
Traduction française : jointoyer 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must grout
you must grout
he must grout
we must grout
you must grout
they must grout 	I must be grouting
you must be grouting
he must be grouting
we must be grouting
you must be grouting
they must be grouting	I must have grouted
you must have grouted
he must have grouted
we must have grouted
you must have grouted
they must have grouted	I must have been grouting
you must have been grouting
he must have been grouting
we must have been grouting
you must have been grouting
they must have been grouting	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mustn't grout
you mustn't grout
he mustn't grout
we mustn't grout
you mustn't grout
they mustn't grout 	I mustn't be grouting
you mustn't be grouting
he mustn't be grouting
we mustn't be grouting
you mustn't be grouting
they mustn't be grouting	I mustn't have grouted
you mustn't have grouted
he mustn't have grouted
we mustn't have grouted
you mustn't have grouted
they mustn't have grouted	I mustn't have been grouting
you mustn't have been grouting
he mustn't have been grouting
we mustn't have been grouting
you mustn't have been grouting
they mustn't have been grouting	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I grout?
must you grout?
must he grout?
must we grout?
must you grout?
must they grout? 	must I be grouting?
must you be grouting?
must he be grouting?
must we be grouting?
must you be grouting?
must they be grouting? 	must I have grouted?
must you have grouted?
must he have grouted?
must we have grouted?
must you have grouted?
must they have grouted? 	must I have been grouting?
must you have been grouting?
must he have been grouting?
must we have been grouting?
must you have been grouting?
must they have been grouting? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mustn't I grout?
mustn't you grout?
mustn't he grout?
mustn't we grout?
mustn't you grout?
mustn't they grout? 	mustn't I be grouting?
mustn't you be grouting?
mustn't he be grouting?
mustn't we be grouting?
mustn't you be grouting?
mustn't they be grouting? 	mustn't I have grouted?
mustn't you have grouted?
mustn't he have grouted?
mustn't we have grouted?
mustn't you have grouted?
mustn't they have grouted? 	mustn't I have been grouting?
mustn't you have been grouting?
mustn't he have been grouting?
mustn't we have been grouting?
mustn't you have been grouting?
mustn't they have been grouting?