Conjugación del verbo inglés
MUST ROIL

Verbo regular: roil - roiled - roiled

Afirmación

Forma simple	Forma con V-ing
I must roil you must roil she must roil we must roil you must roil they must roil	I must be roiling you must be roiling she must be roiling we must be roiling you must be roiling they must be roiling
Perfecto	Perfecto con V-ing
I must have roiled you must have roiled she must have roiled we must have roiled you must have roiled they must have roiled	I must have been roiling you must have been roiling she must have been roiling we must have been roiling you must have been roiling they must have been roiling

Negación

Forma simple	Forma con V-ing
I must not roil you must not roil she must not roil we must not roil you must not roil they must not roil	I must not be roiling you must not be roiling she must not be roiling we must not be roiling you must not be roiling they must not be roiling
Perfecto	Perfecto con V-ing
I must not have roiled you must not have roiled she must not have roiled we must not have roiled you must not have roiled they must not have roiled	I must not have been roiling you must not have been roiling she must not have been roiling we must not have been roiling you must not have been roiling they must not have been roiling

Forma interrogativa

Forma simple	Forma con V-ing
must I roil? must you roil? must she roil? must we roil? must you roil? must they roil?	must I be roiling? must you be roiling? must she be roiling? must we be roiling? must you be roiling? must they be roiling?
Perfecto	Perfecto con V-ing
must I have roiled? must you have roiled? must she have roiled? must we have roiled? must you have roiled? must they have roiled?	must I have been roiling? must you have been roiling? must she have been roiling? must we have been roiling? must you have been roiling? must they have been roiling?

Forma interro-negativa

Forma simple	Forma con V-ing
must I not roil? must you not roil? must she not roil? must we not roil? must you not roil? must they not roil?	must I not be roiling? must you not be roiling? must she not be roiling? must we not be roiling? must you not be roiling? must they not be roiling?
Perfecto	Perfecto con V-ing
must I not have roiled? must you not have roiled? must she not have roiled? must we not have roiled? must you not have roiled? must they not have roiled?	must I not have been roiling? must you not have been roiling? must she not have been roiling? must we not have been roiling? must you not have been roiling? must they not have been roiling?