must flick
Verbo regular: flick - flicked- flicked

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must flick
you must flick
he must flick
we must flick
you must flick
they must flick 	I must be flicking
you must be flicking
he must be flicking
we must be flicking
you must be flicking
they must be flicking	I must have flicked
you must have flicked
he must have flicked
we must have flicked
you must have flicked
they must have flicked	I must have been flicking
you must have been flicking
he must have been flicking
we must have been flicking
you must have been flicking
they must have been flicking	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I mustn't flick
you mustn't flick
he mustn't flick
we mustn't flick
you mustn't flick
they mustn't flick 	I mustn't be flicking
you mustn't be flicking
he mustn't be flicking
we mustn't be flicking
you mustn't be flicking
they mustn't be flicking	I mustn't have flicked
you mustn't have flicked
he mustn't have flicked
we mustn't have flicked
you mustn't have flicked
they mustn't have flicked	I mustn't have been flicking
you mustn't have been flicking
he mustn't have been flicking
we mustn't have been flicking
you mustn't have been flicking
they mustn't have been flicking	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I flick?
must you flick?
must he flick?
must we flick?
must you flick?
must they flick? 	must I be flicking?
must you be flicking?
must he be flicking?
must we be flicking?
must you be flicking?
must they be flicking? 	must I have flicked?
must you have flicked?
must he have flicked?
must we have flicked?
must you have flicked?
must they have flicked? 	must I have been flicking?
must you have been flicking?
must he have been flicking?
must we have been flicking?
must you have been flicking?
must they have been flicking? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
mustn't I flick?
mustn't you flick?
mustn't he flick?
mustn't we flick?
mustn't you flick?
mustn't they flick? 	mustn't I be flicking?
mustn't you be flicking?
mustn't he be flicking?
mustn't we be flicking?
mustn't you be flicking?
mustn't they be flicking? 	mustn't I have flicked?
mustn't you have flicked?
mustn't he have flicked?
mustn't we have flicked?
mustn't you have flicked?
mustn't they have flicked? 	mustn't I have been flicking?
mustn't you have been flicking?
mustn't he have been flicking?
mustn't we have been flicking?
mustn't you have been flicking?
mustn't they have been flicking?