must flat
Verbo regular: flat - flated- flated

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must flat
you must flat
she must flat
we must flat
you must flat
they must flat 	I must be flating
you must be flating
she must be flating
we must be flating
you must be flating
they must be flating	I must have flated
you must have flated
she must have flated
we must have flated
you must have flated
they must have flated	I must have been flating
you must have been flating
she must have been flating
we must have been flating
you must have been flating
they must have been flating	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must not flat
you must not flat
she must not flat
we must not flat
you must not flat
they must not flat 	I must not be flating
you must not be flating
she must not be flating
we must not be flating
you must not be flating
they must not be flating	I must not have flated
you must not have flated
she must not have flated
we must not have flated
you must not have flated
they must not have flated	I must not have been flating
you must not have been flating
she must not have been flating
we must not have been flating
you must not have been flating
they must not have been flating	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I flat?
must you flat?
must she flat?
must we flat?
must you flat?
must they flat? 	must I be flating?
must you be flating?
must she be flating?
must we be flating?
must you be flating?
must they be flating? 	must I have flated?
must you have flated?
must she have flated?
must we have flated?
must you have flated?
must they have flated? 	must I have been flating?
must you have been flating?
must she have been flating?
must we have been flating?
must you have been flating?
must they have been flating? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I not flat?
must you not flat?
must she not flat?
must we not flat?
must you not flat?
must they not flat? 	must I not be flating?
must you not be flating?
must she not be flating?
must we not be flating?
must you not be flating?
must they not be flating? 	must I not have flated?
must you not have flated?
must she not have flated?
must we not have flated?
must you not have flated?
must they not have flated? 	must I not have been flating?
must you not have been flating?
must she not have been flating?
must we not have been flating?
must you not have been flating?
must they not have been flating?