English verb conjugation COULD SOFTEN

Regular verb: soften - softened - softened

Affirmation

Simple form

I could soften
you could soften
he could soften
we could soften
you could soften
they could soften

V-ing form

I could be softening
you could be softening
he could be softening
we could be softening
you could be softening
they could be softening

Perfect

I could have softened
you could have softened
he could have softened
we could have softened
you could have softened
they could have softened

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I soften?
could you soften?
could he soften?
could we soften?
could you soften?
could they soften?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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