English verb conjugation COULD DELIVER

Regular verb: deliver - delivered - delivered

Affirmation

Simple form

I could deliver
you could deliver
he could deliver
we could deliver
you could deliver
they could deliver

V-ing form

I could be delivering
you could be delivering
he could be delivering
we could be delivering
you could be delivering
they could be delivering

Perfect

I could have delivered
you could have delivered
he could have delivered
we could have delivered
you could have delivered
they could have delivered

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I deliver?
could you deliver?
could he deliver?
could we deliver?
could you deliver?
could they deliver?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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