must swat
Verbo regular: swat - swatted- swatted

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must swat
you must swat
he must swat
we must swat
you must swat
they must swat 	I must be swatting
you must be swatting
he must be swatting
we must be swatting
you must be swatting
they must be swatting	I must have swatted
you must have swatted
he must have swatted
we must have swatted
you must have swatted
they must have swatted	I must have been swatting
you must have been swatting
he must have been swatting
we must have been swatting
you must have been swatting
they must have been swatting	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I mustn't swat
you mustn't swat
he mustn't swat
we mustn't swat
you mustn't swat
they mustn't swat 	I mustn't be swatting
you mustn't be swatting
he mustn't be swatting
we mustn't be swatting
you mustn't be swatting
they mustn't be swatting	I mustn't have swatted
you mustn't have swatted
he mustn't have swatted
we mustn't have swatted
you mustn't have swatted
they mustn't have swatted	I mustn't have been swatting
you mustn't have been swatting
he mustn't have been swatting
we mustn't have been swatting
you mustn't have been swatting
they mustn't have been swatting	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I swat?
must you swat?
must he swat?
must we swat?
must you swat?
must they swat? 	must I be swatting?
must you be swatting?
must he be swatting?
must we be swatting?
must you be swatting?
must they be swatting? 	must I have swatted?
must you have swatted?
must he have swatted?
must we have swatted?
must you have swatted?
must they have swatted? 	must I have been swatting?
must you have been swatting?
must he have been swatting?
must we have been swatting?
must you have been swatting?
must they have been swatting? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
mustn't I swat?
mustn't you swat?
mustn't he swat?
mustn't we swat?
mustn't you swat?
mustn't they swat? 	mustn't I be swatting?
mustn't you be swatting?
mustn't he be swatting?
mustn't we be swatting?
mustn't you be swatting?
mustn't they be swatting? 	mustn't I have swatted?
mustn't you have swatted?
mustn't he have swatted?
mustn't we have swatted?
mustn't you have swatted?
mustn't they have swatted? 	mustn't I have been swatting?
mustn't you have been swatting?
mustn't he have been swatting?
mustn't we have been swatting?
mustn't you have been swatting?
mustn't they have been swatting?