must swarm
Verbo regular: swarm - swarmed- swarmed

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must swarm
you must swarm
he must swarm
we must swarm
you must swarm
they must swarm 	I must be swarming
you must be swarming
he must be swarming
we must be swarming
you must be swarming
they must be swarming	I must have swarmed
you must have swarmed
he must have swarmed
we must have swarmed
you must have swarmed
they must have swarmed	I must have been swarming
you must have been swarming
he must have been swarming
we must have been swarming
you must have been swarming
they must have been swarming	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must not swarm
you must not swarm
he must not swarm
we must not swarm
you must not swarm
they must not swarm 	I must not be swarming
you must not be swarming
he must not be swarming
we must not be swarming
you must not be swarming
they must not be swarming	I must not have swarmed
you must not have swarmed
he must not have swarmed
we must not have swarmed
you must not have swarmed
they must not have swarmed	I must not have been swarming
you must not have been swarming
he must not have been swarming
we must not have been swarming
you must not have been swarming
they must not have been swarming	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I swarm?
must you swarm?
must he swarm?
must we swarm?
must you swarm?
must they swarm? 	must I be swarming?
must you be swarming?
must he be swarming?
must we be swarming?
must you be swarming?
must they be swarming? 	must I have swarmed?
must you have swarmed?
must he have swarmed?
must we have swarmed?
must you have swarmed?
must they have swarmed? 	must I have been swarming?
must you have been swarming?
must he have been swarming?
must we have been swarming?
must you have been swarming?
must they have been swarming? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I not swarm?
must you not swarm?
must he not swarm?
must we not swarm?
must you not swarm?
must they not swarm? 	must I not be swarming?
must you not be swarming?
must he not be swarming?
must we not be swarming?
must you not be swarming?
must they not be swarming? 	must I not have swarmed?
must you not have swarmed?
must he not have swarmed?
must we not have swarmed?
must you not have swarmed?
must they not have swarmed? 	must I not have been swarming?
must you not have been swarming?
must he not have been swarming?
must we not have been swarming?
must you not have been swarming?
must they not have been swarming?