must teethe
Verbe régulier : teethe - teethed- teethed
Traduction française : faire ou percer ses premières dents 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must teethe
you must teethe
she must teethe
we must teethe
you must teethe
they must teethe 	I must be teething
you must be teething
she must be teething
we must be teething
you must be teething
they must be teething	I must have teethed
you must have teethed
she must have teethed
we must have teethed
you must have teethed
they must have teethed	I must have been teething
you must have been teething
she must have been teething
we must have been teething
you must have been teething
they must have been teething	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mustn't teethe
you mustn't teethe
she mustn't teethe
we mustn't teethe
you mustn't teethe
they mustn't teethe 	I mustn't be teething
you mustn't be teething
she mustn't be teething
we mustn't be teething
you mustn't be teething
they mustn't be teething	I mustn't have teethed
you mustn't have teethed
she mustn't have teethed
we mustn't have teethed
you mustn't have teethed
they mustn't have teethed	I mustn't have been teething
you mustn't have been teething
she mustn't have been teething
we mustn't have been teething
you mustn't have been teething
they mustn't have been teething	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I teethe?
must you teethe?
must she teethe?
must we teethe?
must you teethe?
must they teethe? 	must I be teething?
must you be teething?
must she be teething?
must we be teething?
must you be teething?
must they be teething? 	must I have teethed?
must you have teethed?
must she have teethed?
must we have teethed?
must you have teethed?
must they have teethed? 	must I have been teething?
must you have been teething?
must she have been teething?
must we have been teething?
must you have been teething?
must they have been teething? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mustn't I teethe?
mustn't you teethe?
mustn't she teethe?
mustn't we teethe?
mustn't you teethe?
mustn't they teethe? 	mustn't I be teething?
mustn't you be teething?
mustn't she be teething?
mustn't we be teething?
mustn't you be teething?
mustn't they be teething? 	mustn't I have teethed?
mustn't you have teethed?
mustn't she have teethed?
mustn't we have teethed?
mustn't you have teethed?
mustn't they have teethed? 	mustn't I have been teething?
mustn't you have been teething?
mustn't she have been teething?
mustn't we have been teething?
mustn't you have been teething?
mustn't they have been teething?