English verb conjugation COULD CATALOGUE

Regular verb: catalogue - catalogued - catalogued

Affirmation

Simple form

I could catalogue
you could catalogue
he could catalogue
we could catalogue
you could catalogue
they could catalogue

V-ing form

I could be cataloguing
you could be cataloguing
he could be cataloguing
we could be cataloguing
you could be cataloguing
they could be cataloguing

Perfect

I could have catalogued
you could have catalogued
he could have catalogued
we could have catalogued
you could have catalogued
they could have catalogued

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I catalogue?
could you catalogue?
could he catalogue?
could we catalogue?
could you catalogue?
could they catalogue?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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