must swot
Verbo regular: swot - swotted- swotted

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must swot
you must swot
he must swot
we must swot
you must swot
they must swot 	I must be swotting
you must be swotting
he must be swotting
we must be swotting
you must be swotting
they must be swotting	I must have swotted
you must have swotted
he must have swotted
we must have swotted
you must have swotted
they must have swotted	I must have been swotting
you must have been swotting
he must have been swotting
we must have been swotting
you must have been swotting
they must have been swotting	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must not swot
you must not swot
he must not swot
we must not swot
you must not swot
they must not swot 	I must not be swotting
you must not be swotting
he must not be swotting
we must not be swotting
you must not be swotting
they must not be swotting	I must not have swotted
you must not have swotted
he must not have swotted
we must not have swotted
you must not have swotted
they must not have swotted	I must not have been swotting
you must not have been swotting
he must not have been swotting
we must not have been swotting
you must not have been swotting
they must not have been swotting	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I swot?
must you swot?
must he swot?
must we swot?
must you swot?
must they swot? 	must I be swotting?
must you be swotting?
must he be swotting?
must we be swotting?
must you be swotting?
must they be swotting? 	must I have swotted?
must you have swotted?
must he have swotted?
must we have swotted?
must you have swotted?
must they have swotted? 	must I have been swotting?
must you have been swotting?
must he have been swotting?
must we have been swotting?
must you have been swotting?
must they have been swotting? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I not swot?
must you not swot?
must he not swot?
must we not swot?
must you not swot?
must they not swot? 	must I not be swotting?
must you not be swotting?
must he not be swotting?
must we not be swotting?
must you not be swotting?
must they not be swotting? 	must I not have swotted?
must you not have swotted?
must he not have swotted?
must we not have swotted?
must you not have swotted?
must they not have swotted? 	must I not have been swotting?
must you not have been swotting?
must he not have been swotting?
must we not have been swotting?
must you not have been swotting?
must they not have been swotting?