English verb conjugation COULD ENDORSE

Regular verb: endorse - endorsed - endorsed

Affirmation

Simple form

I could endorse
you could endorse
he could endorse
we could endorse
you could endorse
they could endorse

V-ing form

I could be endorsing
you could be endorsing
he could be endorsing
we could be endorsing
you could be endorsing
they could be endorsing

Perfect

I could have endorsed
you could have endorsed
he could have endorsed
we could have endorsed
you could have endorsed
they could have endorsed

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I endorse?
could you endorse?
could he endorse?
could we endorse?
could you endorse?
could they endorse?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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