English verb conjugation COULD CIRCUMNAVIGATE

Regular verb: circumnavigate - circumnavigated - circumnavigated

Affirmation

Simple form

I could circumnavigate
you could circumnavigate
he could circumnavigate
we could circumnavigate
you could circumnavigate
they could circumnavigate

V-ing form

I could be circumnavigating
you could be circumnavigating
he could be circumnavigating
we could be circumnavigating
you could be circumnavigating
they could be circumnavigating

Perfect

I could have circumnavigated
you could have circumnavigated
he could have circumnavigated
we could have circumnavigated
you could have circumnavigated
they could have circumnavigated

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I circumnavigate?
could you circumnavigate?
could he circumnavigate?
could we circumnavigate?
could you circumnavigate?
could they circumnavigate?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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