must float
Verbo regular: float - floated- floated

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must float
you must float
he must float
we must float
you must float
they must float 	I must be floating
you must be floating
he must be floating
we must be floating
you must be floating
they must be floating	I must have floated
you must have floated
he must have floated
we must have floated
you must have floated
they must have floated	I must have been floating
you must have been floating
he must have been floating
we must have been floating
you must have been floating
they must have been floating	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must not float
you must not float
he must not float
we must not float
you must not float
they must not float 	I must not be floating
you must not be floating
he must not be floating
we must not be floating
you must not be floating
they must not be floating	I must not have floated
you must not have floated
he must not have floated
we must not have floated
you must not have floated
they must not have floated	I must not have been floating
you must not have been floating
he must not have been floating
we must not have been floating
you must not have been floating
they must not have been floating	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I float?
must you float?
must he float?
must we float?
must you float?
must they float? 	must I be floating?
must you be floating?
must he be floating?
must we be floating?
must you be floating?
must they be floating? 	must I have floated?
must you have floated?
must he have floated?
must we have floated?
must you have floated?
must they have floated? 	must I have been floating?
must you have been floating?
must he have been floating?
must we have been floating?
must you have been floating?
must they have been floating? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I not float?
must you not float?
must he not float?
must we not float?
must you not float?
must they not float? 	must I not be floating?
must you not be floating?
must he not be floating?
must we not be floating?
must you not be floating?
must they not be floating? 	must I not have floated?
must you not have floated?
must he not have floated?
must we not have floated?
must you not have floated?
must they not have floated? 	must I not have been floating?
must you not have been floating?
must he not have been floating?
must we not have been floating?
must you not have been floating?
must they not have been floating?