English verb conjugation COULD SOUND

Regular verb: sound - sounded - sounded

Affirmation

Simple form

I could sound
you could sound
she could sound
we could sound
you could sound
they could sound

V-ing form

I could be sounding
you could be sounding
she could be sounding
we could be sounding
you could be sounding
they could be sounding

Perfect

I could have sounded
you could have sounded
she 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
she 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
she 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
she 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
she 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
she 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 she sound?
could we sound?
could you sound?
could they sound?

V-ing form

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

Perfect

could I have sounded?
could you have sounded?
could she 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 she 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 she 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 she 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 she 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 she 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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