must twig
Verbo regular: twig - twigged- twigged

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must twig
you must twig
he must twig
we must twig
you must twig
they must twig 	I must be twigging
you must be twigging
he must be twigging
we must be twigging
you must be twigging
they must be twigging	I must have twigged
you must have twigged
he must have twigged
we must have twigged
you must have twigged
they must have twigged	I must have been twigging
you must have been twigging
he must have been twigging
we must have been twigging
you must have been twigging
they must have been twigging	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must not twig
you must not twig
he must not twig
we must not twig
you must not twig
they must not twig 	I must not be twigging
you must not be twigging
he must not be twigging
we must not be twigging
you must not be twigging
they must not be twigging	I must not have twigged
you must not have twigged
he must not have twigged
we must not have twigged
you must not have twigged
they must not have twigged	I must not have been twigging
you must not have been twigging
he must not have been twigging
we must not have been twigging
you must not have been twigging
they must not have been twigging	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I twig?
must you twig?
must he twig?
must we twig?
must you twig?
must they twig? 	must I be twigging?
must you be twigging?
must he be twigging?
must we be twigging?
must you be twigging?
must they be twigging? 	must I have twigged?
must you have twigged?
must he have twigged?
must we have twigged?
must you have twigged?
must they have twigged? 	must I have been twigging?
must you have been twigging?
must he have been twigging?
must we have been twigging?
must you have been twigging?
must they have been twigging? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I not twig?
must you not twig?
must he not twig?
must we not twig?
must you not twig?
must they not twig? 	must I not be twigging?
must you not be twigging?
must he not be twigging?
must we not be twigging?
must you not be twigging?
must they not be twigging? 	must I not have twigged?
must you not have twigged?
must he not have twigged?
must we not have twigged?
must you not have twigged?
must they not have twigged? 	must I not have been twigging?
must you not have been twigging?
must he not have been twigging?
must we not have been twigging?
must you not have been twigging?
must they not have been twigging?