English verb conjugation COULD SOUND

Regular verb: sound - sounded - sounded

Affirmation

Simple form

I could sound
you could sound
he could sound
we could sound
you could sound
they could sound

V-ing form

I could be sounding
you could be sounding
he could be sounding
we could be sounding
you could be sounding
they could be sounding

Perfect

I could have sounded
you could have sounded
he could have sounded
we could have sounded
you could have sounded
they could have sounded

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I sound?
could you sound?
could he sound?
could we sound?
could you sound?
could they sound?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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