must tucker
Verbo regular: tucker - tuckered- tuckered

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must tucker
you must tucker
he must tucker
we must tucker
you must tucker
they must tucker 	I must be tuckering
you must be tuckering
he must be tuckering
we must be tuckering
you must be tuckering
they must be tuckering	I must have tuckered
you must have tuckered
he must have tuckered
we must have tuckered
you must have tuckered
they must have tuckered	I must have been tuckering
you must have been tuckering
he must have been tuckering
we must have been tuckering
you must have been tuckering
they must have been tuckering	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must not tucker
you must not tucker
he must not tucker
we must not tucker
you must not tucker
they must not tucker 	I must not be tuckering
you must not be tuckering
he must not be tuckering
we must not be tuckering
you must not be tuckering
they must not be tuckering	I must not have tuckered
you must not have tuckered
he must not have tuckered
we must not have tuckered
you must not have tuckered
they must not have tuckered	I must not have been tuckering
you must not have been tuckering
he must not have been tuckering
we must not have been tuckering
you must not have been tuckering
they must not have been tuckering	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I tucker?
must you tucker?
must he tucker?
must we tucker?
must you tucker?
must they tucker? 	must I be tuckering?
must you be tuckering?
must he be tuckering?
must we be tuckering?
must you be tuckering?
must they be tuckering? 	must I have tuckered?
must you have tuckered?
must he have tuckered?
must we have tuckered?
must you have tuckered?
must they have tuckered? 	must I have been tuckering?
must you have been tuckering?
must he have been tuckering?
must we have been tuckering?
must you have been tuckering?
must they have been tuckering? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I not tucker?
must you not tucker?
must he not tucker?
must we not tucker?
must you not tucker?
must they not tucker? 	must I not be tuckering?
must you not be tuckering?
must he not be tuckering?
must we not be tuckering?
must you not be tuckering?
must they not be tuckering? 	must I not have tuckered?
must you not have tuckered?
must he not have tuckered?
must we not have tuckered?
must you not have tuckered?
must they not have tuckered? 	must I not have been tuckering?
must you not have been tuckering?
must he not have been tuckering?
must we not have been tuckering?
must you not have been tuckering?
must they not have been tuckering?