Conjugación del verbo inglés
MUST INTERFUSE

Verbo regular: interfuse - interfused - interfused

Afirmación

Forma simple	Forma con V-ing
I must interfuse you must interfuse he must interfuse we must interfuse you must interfuse they must interfuse	I must be interfusing you must be interfusing he must be interfusing we must be interfusing you must be interfusing they must be interfusing
Perfecto	Perfecto con V-ing
I must have interfused you must have interfused he must have interfused we must have interfused you must have interfused they must have interfused	I must have been interfusing you must have been interfusing he must have been interfusing we must have been interfusing you must have been interfusing they must have been interfusing

Negación

Forma simple	Forma con V-ing
I must not interfuse you must not interfuse he must not interfuse we must not interfuse you must not interfuse they must not interfuse	I must not be interfusing you must not be interfusing he must not be interfusing we must not be interfusing you must not be interfusing they must not be interfusing
Perfecto	Perfecto con V-ing
I must not have interfused you must not have interfused he must not have interfused we must not have interfused you must not have interfused they must not have interfused	I must not have been interfusing you must not have been interfusing he must not have been interfusing we must not have been interfusing you must not have been interfusing they must not have been interfusing

Forma interrogativa

Forma simple	Forma con V-ing
must I interfuse? must you interfuse? must he interfuse? must we interfuse? must you interfuse? must they interfuse?	must I be interfusing? must you be interfusing? must he be interfusing? must we be interfusing? must you be interfusing? must they be interfusing?
Perfecto	Perfecto con V-ing
must I have interfused? must you have interfused? must he have interfused? must we have interfused? must you have interfused? must they have interfused?	must I have been interfusing? must you have been interfusing? must he have been interfusing? must we have been interfusing? must you have been interfusing? must they have been interfusing?

Forma interro-negativa

Forma simple	Forma con V-ing
must I not interfuse? must you not interfuse? must he not interfuse? must we not interfuse? must you not interfuse? must they not interfuse?	must I not be interfusing? must you not be interfusing? must he not be interfusing? must we not be interfusing? must you not be interfusing? must they not be interfusing?
Perfecto	Perfecto con V-ing
must I not have interfused? must you not have interfused? must he not have interfused? must we not have interfused? must you not have interfused? must they not have interfused?	must I not have been interfusing? must you not have been interfusing? must he not have been interfusing? must we not have been interfusing? must you not have been interfusing? must they not have been interfusing?