English verb conjugation
CAN FUSE

Regular verb: fuse - fused - fused

Affirmation

Simple form	V-ing form
I can fuse you can fuse she can fuse we can fuse you can fuse they can fuse	I can be fusing you can be fusing she can be fusing we can be fusing you can be fusing they can be fusing
Perfect	V-ing perfect
I can have fused you can have fused she can have fused we can have fused you can have fused they can have fused	I can have been fusing you can have been fusing she can have been fusing we can have been fusing you can have been fusing they can have been fusing

Negation

Simple form	V-ing form
I can't fuse you can't fuse she can't fuse we can't fuse you can't fuse they can't fuse	I can't be fusing you can't be fusing she can't be fusing we can't be fusing you can't be fusing they can't be fusing
Perfect	V-ing perfect
I can't have fused you can't have fused she can't have fused we can't have fused you can't have fused they can't have fused	I can't have been fusing you can't have been fusing she can't have been fusing we can't have been fusing you can't have been fusing they can't have been fusing

Interrogative form

Simple form	V-ing form
can I fuse? can you fuse? can she fuse? can we fuse? can you fuse? can they fuse?	can I be fusing? can you be fusing? can she be fusing? can we be fusing? can you be fusing? can they be fusing?
Perfect	V-ing perfect
can I have fused? can you have fused? can she have fused? can we have fused? can you have fused? can they have fused?	can I have been fusing? can you have been fusing? can she have been fusing? can we have been fusing? can you have been fusing? can they have been fusing?

Interro-negative form

Simple form	V-ing form
can't I fuse? can't you fuse? can't she fuse? can't we fuse? can't you fuse? can't they fuse?	can't I be fusing? can't you be fusing? can't she be fusing? can't we be fusing? can't you be fusing? can't they be fusing?
Perfect	V-ing perfect
can't I have fused? can't you have fused? can't she have fused? can't we have fused? can't you have fused? can't they have fused?	can't I have been fusing? can't you have been fusing? can't she have been fusing? can't we have been fusing? can't you have been fusing? can't they have been fusing?