must trammel
Verbo regular: trammel - trammeled- trammeled

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must trammel
you must trammel
she must trammel
we must trammel
you must trammel
they must trammel 	I must be trammeling
you must be trammeling
she must be trammeling
we must be trammeling
you must be trammeling
they must be trammeling	I must have trammeled
you must have trammeled
she must have trammeled
we must have trammeled
you must have trammeled
they must have trammeled	I must have been trammeling
you must have been trammeling
she must have been trammeling
we must have been trammeling
you must have been trammeling
they must have been trammeling	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must not trammel
you must not trammel
she must not trammel
we must not trammel
you must not trammel
they must not trammel 	I must not be trammeling
you must not be trammeling
she must not be trammeling
we must not be trammeling
you must not be trammeling
they must not be trammeling	I must not have trammeled
you must not have trammeled
she must not have trammeled
we must not have trammeled
you must not have trammeled
they must not have trammeled	I must not have been trammeling
you must not have been trammeling
she must not have been trammeling
we must not have been trammeling
you must not have been trammeling
they must not have been trammeling	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I trammel?
must you trammel?
must she trammel?
must we trammel?
must you trammel?
must they trammel? 	must I be trammeling?
must you be trammeling?
must she be trammeling?
must we be trammeling?
must you be trammeling?
must they be trammeling? 	must I have trammeled?
must you have trammeled?
must she have trammeled?
must we have trammeled?
must you have trammeled?
must they have trammeled? 	must I have been trammeling?
must you have been trammeling?
must she have been trammeling?
must we have been trammeling?
must you have been trammeling?
must they have been trammeling? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I not trammel?
must you not trammel?
must she not trammel?
must we not trammel?
must you not trammel?
must they not trammel? 	must I not be trammeling?
must you not be trammeling?
must she not be trammeling?
must we not be trammeling?
must you not be trammeling?
must they not be trammeling? 	must I not have trammeled?
must you not have trammeled?
must she not have trammeled?
must we not have trammeled?
must you not have trammeled?
must they not have trammeled? 	must I not have been trammeling?
must you not have been trammeling?
must she not have been trammeling?
must we not have been trammeling?
must you not have been trammeling?
must they not have been trammeling?