must catapult
Verbo regular: catapult - catapulted- catapulted

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must catapult
you must catapult
he must catapult
we must catapult
you must catapult
they must catapult 	I must be catapulting
you must be catapulting
he must be catapulting
we must be catapulting
you must be catapulting
they must be catapulting	I must have catapulted
you must have catapulted
he must have catapulted
we must have catapulted
you must have catapulted
they must have catapulted	I must have been catapulting
you must have been catapulting
he must have been catapulting
we must have been catapulting
you must have been catapulting
they must have been catapulting	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must not catapult
you must not catapult
he must not catapult
we must not catapult
you must not catapult
they must not catapult 	I must not be catapulting
you must not be catapulting
he must not be catapulting
we must not be catapulting
you must not be catapulting
they must not be catapulting	I must not have catapulted
you must not have catapulted
he must not have catapulted
we must not have catapulted
you must not have catapulted
they must not have catapulted	I must not have been catapulting
you must not have been catapulting
he must not have been catapulting
we must not have been catapulting
you must not have been catapulting
they must not have been catapulting	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I catapult?
must you catapult?
must he catapult?
must we catapult?
must you catapult?
must they catapult? 	must I be catapulting?
must you be catapulting?
must he be catapulting?
must we be catapulting?
must you be catapulting?
must they be catapulting? 	must I have catapulted?
must you have catapulted?
must he have catapulted?
must we have catapulted?
must you have catapulted?
must they have catapulted? 	must I have been catapulting?
must you have been catapulting?
must he have been catapulting?
must we have been catapulting?
must you have been catapulting?
must they have been catapulting? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I not catapult?
must you not catapult?
must he not catapult?
must we not catapult?
must you not catapult?
must they not catapult? 	must I not be catapulting?
must you not be catapulting?
must he not be catapulting?
must we not be catapulting?
must you not be catapulting?
must they not be catapulting? 	must I not have catapulted?
must you not have catapulted?
must he not have catapulted?
must we not have catapulted?
must you not have catapulted?
must they not have catapulted? 	must I not have been catapulting?
must you not have been catapulting?
must he not have been catapulting?
must we not have been catapulting?
must you not have been catapulting?
must they not have been catapulting?