Verbo regular: specialise - specialised - specialised
Afirmación
Forma simple
I must specialise you must specialise he must specialise we must specialise you must specialise they must specialise
Forma con V-ing
I must be specialising you must be specialising he must be specialising we must be specialising you must be specialising they must be specialising
Perfecto
I must have specialised you must have specialised he must have specialised we must have specialised you must have specialised they must have specialised
Perfecto con V-ing
I must have been specialising you must have been specialising he must have been specialising we must have been specialising you must have been specialising they must have been specialising
Negación
Forma simple
I must not specialise you must not specialise he must not specialise we must not specialise you must not specialise they must not specialise
Forma con V-ing
I must not be specialising you must not be specialising he must not be specialising we must not be specialising you must not be specialising they must not be specialising
Perfecto
I must not have specialised you must not have specialised he must not have specialised we must not have specialised you must not have specialised they must not have specialised
Perfecto con V-ing
I must not have been specialising you must not have been specialising he must not have been specialising we must not have been specialising you must not have been specialising they must not have been specialising
Forma interrogativa
Forma simple
must I specialise? must you specialise? must he specialise? must we specialise? must you specialise? must they specialise?
Forma con V-ing
must I be specialising? must you be specialising? must he be specialising? must we be specialising? must you be specialising? must they be specialising?
Perfecto
must I have specialised? must you have specialised? must he have specialised? must we have specialised? must you have specialised? must they have specialised?
Perfecto con V-ing
must I have been specialising? must you have been specialising? must he have been specialising? must we have been specialising? must you have been specialising? must they have been specialising?
Forma interro-negativa
Forma simple
must I not specialise? must you not specialise? must he not specialise? must we not specialise? must you not specialise? must they not specialise?
Forma con V-ing
must I not be specialising? must you not be specialising? must he not be specialising? must we not be specialising? must you not be specialising? must they not be specialising?
Perfecto
must I not have specialised? must you not have specialised? must he not have specialised? must we not have specialised? must you not have specialised? must they not have specialised?
Perfecto con V-ing
must I not have been specialising? must you not have been specialising? must he not have been specialising? must we not have been specialising? must you not have been specialising? must they not have been specialising?