must teeter
Verbo regolare: teeter - teetered- teetered

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I must teeter
you must teeter
he must teeter
we must teeter
you must teeter
they must teeter 	I must be teetering
you must be teetering
he must be teetering
we must be teetering
you must be teetering
they must be teetering	I must have teetered
you must have teetered
he must have teetered
we must have teetered
you must have teetered
they must have teetered	I must have been teetering
you must have been teetering
he must have been teetering
we must have been teetering
you must have been teetering
they must have been teetering	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I mustn't teeter
you mustn't teeter
he mustn't teeter
we mustn't teeter
you mustn't teeter
they mustn't teeter 	I mustn't be teetering
you mustn't be teetering
he mustn't be teetering
we mustn't be teetering
you mustn't be teetering
they mustn't be teetering	I mustn't have teetered
you mustn't have teetered
he mustn't have teetered
we mustn't have teetered
you mustn't have teetered
they mustn't have teetered	I mustn't have been teetering
you mustn't have been teetering
he mustn't have been teetering
we mustn't have been teetering
you mustn't have been teetering
they mustn't have been teetering	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
must I teeter?
must you teeter?
must he teeter?
must we teeter?
must you teeter?
must they teeter? 	must I be teetering?
must you be teetering?
must he be teetering?
must we be teetering?
must you be teetering?
must they be teetering? 	must I have teetered?
must you have teetered?
must he have teetered?
must we have teetered?
must you have teetered?
must they have teetered? 	must I have been teetering?
must you have been teetering?
must he have been teetering?
must we have been teetering?
must you have been teetering?
must they have been teetering? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
mustn't I teeter?
mustn't you teeter?
mustn't he teeter?
mustn't we teeter?
mustn't you teeter?
mustn't they teeter? 	mustn't I be teetering?
mustn't you be teetering?
mustn't he be teetering?
mustn't we be teetering?
mustn't you be teetering?
mustn't they be teetering? 	mustn't I have teetered?
mustn't you have teetered?
mustn't he have teetered?
mustn't we have teetered?
mustn't you have teetered?
mustn't they have teetered? 	mustn't I have been teetering?
mustn't you have been teetering?
mustn't he have been teetering?
mustn't we have been teetering?
mustn't you have been teetering?
mustn't they have been teetering?