English verb conjugation
CAN INTERFUSE

Regular verb: interfuse - interfused - interfused

Affirmation

Simple form	V-ing form
I can interfuse you can interfuse he can interfuse we can interfuse you can interfuse they can interfuse	I can be interfusing you can be interfusing he can be interfusing we can be interfusing you can be interfusing they can be interfusing
Perfect	V-ing perfect
I can have interfused you can have interfused he can have interfused we can have interfused you can have interfused they can have interfused	I can have been interfusing you can have been interfusing he can have been interfusing we can have been interfusing you can have been interfusing they can have been interfusing

Negation

Simple form	V-ing form
I cannot interfuse you cannot interfuse he cannot interfuse we cannot interfuse you cannot interfuse they cannot interfuse	I cannot be interfusing you cannot be interfusing he cannot be interfusing we cannot be interfusing you cannot be interfusing they cannot be interfusing
Perfect	V-ing perfect
I cannot have interfused you cannot have interfused he cannot have interfused we cannot have interfused you cannot have interfused they cannot have interfused	I cannot have been interfusing you cannot have been interfusing he cannot have been interfusing we cannot have been interfusing you cannot have been interfusing they cannot have been interfusing

Interrogative form

Simple form	V-ing form
can I interfuse? can you interfuse? can he interfuse? can we interfuse? can you interfuse? can they interfuse?	can I be interfusing? can you be interfusing? can he be interfusing? can we be interfusing? can you be interfusing? can they be interfusing?
Perfect	V-ing perfect
can I have interfused? can you have interfused? can he have interfused? can we have interfused? can you have interfused? can they have interfused?	can I have been interfusing? can you have been interfusing? can he have been interfusing? can we have been interfusing? can you have been interfusing? can they have been interfusing?

Interro-negative form

Simple form	V-ing form
can I not interfuse? can you not interfuse? can he not interfuse? can we not interfuse? can you not interfuse? can they not interfuse?	can I not be interfusing? can you not be interfusing? can he not be interfusing? can we not be interfusing? can you not be interfusing? can they not be interfusing?
Perfect	V-ing perfect
can I not have interfused? can you not have interfused? can he not have interfused? can we not have interfused? can you not have interfused? can they not have interfused?	can I not have been interfusing? can you not have been interfusing? can he not have been interfusing? can we not have been interfusing? can you not have been interfusing? can they not have been interfusing?