I must tackle you must tackle she must tackle we must tackle you must tackle they must tackle
Forma con V-ing
I must be tackling you must be tackling she must be tackling we must be tackling you must be tackling they must be tackling
Perfecto
I must have tackled you must have tackled she must have tackled we must have tackled you must have tackled they must have tackled
Perfecto con V-ing
I must have been tackling you must have been tackling she must have been tackling we must have been tackling you must have been tackling they must have been tackling
Negación
Forma simple
I must not tackle you must not tackle she must not tackle we must not tackle you must not tackle they must not tackle
Forma con V-ing
I must not be tackling you must not be tackling she must not be tackling we must not be tackling you must not be tackling they must not be tackling
Perfecto
I must not have tackled you must not have tackled she must not have tackled we must not have tackled you must not have tackled they must not have tackled
Perfecto con V-ing
I must not have been tackling you must not have been tackling she must not have been tackling we must not have been tackling you must not have been tackling they must not have been tackling
Forma interrogativa
Forma simple
must I tackle? must you tackle? must she tackle? must we tackle? must you tackle? must they tackle?
Forma con V-ing
must I be tackling? must you be tackling? must she be tackling? must we be tackling? must you be tackling? must they be tackling?
Perfecto
must I have tackled? must you have tackled? must she have tackled? must we have tackled? must you have tackled? must they have tackled?
Perfecto con V-ing
must I have been tackling? must you have been tackling? must she have been tackling? must we have been tackling? must you have been tackling? must they have been tackling?
Forma interro-negativa
Forma simple
must I not tackle? must you not tackle? must she not tackle? must we not tackle? must you not tackle? must they not tackle?
Forma con V-ing
must I not be tackling? must you not be tackling? must she not be tackling? must we not be tackling? must you not be tackling? must they not be tackling?
Perfecto
must I not have tackled? must you not have tackled? must she not have tackled? must we not have tackled? must you not have tackled? must they not have tackled?
Perfecto con V-ing
must I not have been tackling? must you not have been tackling? must she not have been tackling? must we not have been tackling? must you not have been tackling? must they not have been tackling?