English verb conjugation COULD TONE

Regular verb: tone - toned - toned

Affirmation

Simple form

I could tone
you could tone
he could tone
we could tone
you could tone
they could tone

V-ing form

I could be toning
you could be toning
he could be toning
we could be toning
you could be toning
they could be toning

Perfect

I could have toned
you could have toned
he could have toned
we could have toned
you could have toned
they could have toned

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I tone?
could you tone?
could he tone?
could we tone?
could you tone?
could they tone?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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