English verb conjugation COULD FUSE

Regular verb: fuse - fused - fused

Affirmation

Simple form

I could fuse
you could fuse
he could fuse
we could fuse
you could fuse
they could fuse

V-ing form

I could be fusing
you could be fusing
he could be fusing
we could be fusing
you could be fusing
they could be fusing

Perfect

I could have fused
you could have fused
he could have fused
we could have fused
you could have fused
they could have fused

V-ing perfect

I could have been fusing
you could have been fusing
he could have been fusing
we could have been fusing
you could have been fusing
they could have been fusing

Negation

Simple form

I couldn't fuse
you couldn't fuse
he couldn't fuse
we couldn't fuse
you couldn't fuse
they couldn't fuse

V-ing form

I couldn't be fusing
you couldn't be fusing
he couldn't be fusing
we couldn't be fusing
you couldn't be fusing
they couldn't be fusing

Perfect

I couldn't have fused
you couldn't have fused
he couldn't have fused
we couldn't have fused
you couldn't have fused
they couldn't have fused

V-ing perfect

I couldn't have been fusing
you couldn't have been fusing
he couldn't have been fusing
we couldn't have been fusing
you couldn't have been fusing
they couldn't have been fusing

Interrogative form

Simple form

could I fuse?
could you fuse?
could he fuse?
could we fuse?
could you fuse?
could they fuse?

V-ing form

could I be fusing?
could you be fusing?
could he be fusing?
could we be fusing?
could you be fusing?
could they be fusing?

Perfect

could I have fused?
could you have fused?
could he have fused?
could we have fused?
could you have fused?
could they have fused?

V-ing perfect

could I have been fusing?
could you have been fusing?
could he have been fusing?
could we have been fusing?
could you have been fusing?
could they have been fusing?

Interro-negative form

Simple form

couldn't I fuse?
couldn't you fuse?
couldn't he fuse?
couldn't we fuse?
couldn't you fuse?
couldn't they fuse?

V-ing form

couldn't I be fusing?
couldn't you be fusing?
couldn't he be fusing?
couldn't we be fusing?
couldn't you be fusing?
couldn't they be fusing?

Perfect

couldn't I have fused?
couldn't you have fused?
couldn't he have fused?
couldn't we have fused?
couldn't you have fused?
couldn't they have fused?

V-ing perfect

couldn't I have been fusing?
couldn't you have been fusing?
couldn't he have been fusing?
couldn't we have been fusing?
couldn't you have been fusing?
couldn't they have been fusing?

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