English verb conjugation COULD SUBSCRIBE

Regular verb: subscribe - subscribed - subscribed

Affirmation

Simple form

I could subscribe
you could subscribe
he could subscribe
we could subscribe
you could subscribe
they could subscribe

V-ing form

I could be subscribing
you could be subscribing
he could be subscribing
we could be subscribing
you could be subscribing
they could be subscribing

Perfect

I could have subscribed
you could have subscribed
he could have subscribed
we could have subscribed
you could have subscribed
they could have subscribed

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I subscribe?
could you subscribe?
could he subscribe?
could we subscribe?
could you subscribe?
could they subscribe?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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