English verb conjugation
CAN DEFUSE

Regular verb: defuse - defused - defused

Affirmation

Simple form	V-ing form
I can defuse you can defuse he can defuse we can defuse you can defuse they can defuse	I can be defusing you can be defusing he can be defusing we can be defusing you can be defusing they can be defusing
Perfect	V-ing perfect
I can have defused you can have defused he can have defused we can have defused you can have defused they can have defused	I can have been defusing you can have been defusing he can have been defusing we can have been defusing you can have been defusing they can have been defusing

Negation

Simple form	V-ing form
I can't defuse you can't defuse he can't defuse we can't defuse you can't defuse they can't defuse	I can't be defusing you can't be defusing he can't be defusing we can't be defusing you can't be defusing they can't be defusing
Perfect	V-ing perfect
I can't have defused you can't have defused he can't have defused we can't have defused you can't have defused they can't have defused	I can't have been defusing you can't have been defusing he can't have been defusing we can't have been defusing you can't have been defusing they can't have been defusing

Interrogative form

Simple form	V-ing form
can I defuse? can you defuse? can he defuse? can we defuse? can you defuse? can they defuse?	can I be defusing? can you be defusing? can he be defusing? can we be defusing? can you be defusing? can they be defusing?
Perfect	V-ing perfect
can I have defused? can you have defused? can he have defused? can we have defused? can you have defused? can they have defused?	can I have been defusing? can you have been defusing? can he have been defusing? can we have been defusing? can you have been defusing? can they have been defusing?

Interro-negative form

Simple form	V-ing form
can't I defuse? can't you defuse? can't he defuse? can't we defuse? can't you defuse? can't they defuse?	can't I be defusing? can't you be defusing? can't he be defusing? can't we be defusing? can't you be defusing? can't they be defusing?
Perfect	V-ing perfect
can't I have defused? can't you have defused? can't he have defused? can't we have defused? can't you have defused? can't they have defused?	can't I have been defusing? can't you have been defusing? can't he have been defusing? can't we have been defusing? can't you have been defusing? can't they have been defusing?