English verb conjugation COULD ACHE

Regular verb: ache - ached - ached

Affirmation

Simple form

I could ache
you could ache
he could ache
we could ache
you could ache
they could ache

V-ing form

I could be aching
you could be aching
he could be aching
we could be aching
you could be aching
they could be aching

Perfect

I could have ached
you could have ached
he could have ached
we could have ached
you could have ached
they could have ached

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I ache?
could you ache?
could he ache?
could we ache?
could you ache?
could they ache?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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