English verb conjugation COULD ACHE

Regular verb: ache - ached - ached

Affirmation

Simple form

I could ache
you could ache
she could ache
we could ache
you could ache
they could ache

V-ing form

I could be aching
you could be aching
she could be aching
we could be aching
you could be aching
they could be aching

Perfect

I could have ached
you could have ached
she 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
she 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
she 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
she 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
she 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
she 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 she ache?
could we ache?
could you ache?
could they ache?

V-ing form

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

Perfect

could I have ached?
could you have ached?
could she 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 she 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 she 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 she 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 she 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 she 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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