must fishtail
Verbo regular: fishtail - fishtailed- fishtailed

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must fishtail
you must fishtail
he must fishtail
we must fishtail
you must fishtail
they must fishtail 	I must be fishtailing
you must be fishtailing
he must be fishtailing
we must be fishtailing
you must be fishtailing
they must be fishtailing	I must have fishtailed
you must have fishtailed
he must have fishtailed
we must have fishtailed
you must have fishtailed
they must have fishtailed	I must have been fishtailing
you must have been fishtailing
he must have been fishtailing
we must have been fishtailing
you must have been fishtailing
they must have been fishtailing	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I mustn't fishtail
you mustn't fishtail
he mustn't fishtail
we mustn't fishtail
you mustn't fishtail
they mustn't fishtail 	I mustn't be fishtailing
you mustn't be fishtailing
he mustn't be fishtailing
we mustn't be fishtailing
you mustn't be fishtailing
they mustn't be fishtailing	I mustn't have fishtailed
you mustn't have fishtailed
he mustn't have fishtailed
we mustn't have fishtailed
you mustn't have fishtailed
they mustn't have fishtailed	I mustn't have been fishtailing
you mustn't have been fishtailing
he mustn't have been fishtailing
we mustn't have been fishtailing
you mustn't have been fishtailing
they mustn't have been fishtailing	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I fishtail?
must you fishtail?
must he fishtail?
must we fishtail?
must you fishtail?
must they fishtail? 	must I be fishtailing?
must you be fishtailing?
must he be fishtailing?
must we be fishtailing?
must you be fishtailing?
must they be fishtailing? 	must I have fishtailed?
must you have fishtailed?
must he have fishtailed?
must we have fishtailed?
must you have fishtailed?
must they have fishtailed? 	must I have been fishtailing?
must you have been fishtailing?
must he have been fishtailing?
must we have been fishtailing?
must you have been fishtailing?
must they have been fishtailing? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
mustn't I fishtail?
mustn't you fishtail?
mustn't he fishtail?
mustn't we fishtail?
mustn't you fishtail?
mustn't they fishtail? 	mustn't I be fishtailing?
mustn't you be fishtailing?
mustn't he be fishtailing?
mustn't we be fishtailing?
mustn't you be fishtailing?
mustn't they be fishtailing? 	mustn't I have fishtailed?
mustn't you have fishtailed?
mustn't he have fishtailed?
mustn't we have fishtailed?
mustn't you have fishtailed?
mustn't they have fishtailed? 	mustn't I have been fishtailing?
mustn't you have been fishtailing?
mustn't he have been fishtailing?
mustn't we have been fishtailing?
mustn't you have been fishtailing?
mustn't they have been fishtailing?