English verb conjugation COULD WATCHDOG

Regular verb: watchdog - watchdoged - watchdoged

Affirmation

Simple form

I could watchdog
you could watchdog
he could watchdog
we could watchdog
you could watchdog
they could watchdog

V-ing form

I could be watchdoging
you could be watchdoging
he could be watchdoging
we could be watchdoging
you could be watchdoging
they could be watchdoging

Perfect

I could have watchdoged
you could have watchdoged
he could have watchdoged
we could have watchdoged
you could have watchdoged
they could have watchdoged

V-ing perfect

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

Negation

Simple form

I could not watchdog
you could not watchdog
he could not watchdog
we could not watchdog
you could not watchdog
they could not watchdog

V-ing form

I could not be watchdoging
you could not be watchdoging
he could not be watchdoging
we could not be watchdoging
you could not be watchdoging
they could not be watchdoging

Perfect

I could not have watchdoged
you could not have watchdoged
he could not have watchdoged
we could not have watchdoged
you could not have watchdoged
they could not have watchdoged

V-ing perfect

I could not have been watchdoging
you could not have been watchdoging
he could not have been watchdoging
we could not have been watchdoging
you could not have been watchdoging
they could not have been watchdoging

Interrogative form

Simple form

could I watchdog?
could you watchdog?
could he watchdog?
could we watchdog?
could you watchdog?
could they watchdog?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

could I not watchdog?
could you not watchdog?
could he not watchdog?
could we not watchdog?
could you not watchdog?
could they not watchdog?

V-ing form

could I not be watchdoging?
could you not be watchdoging?
could he not be watchdoging?
could we not be watchdoging?
could you not be watchdoging?
could they not be watchdoging?

Perfect

could I not have watchdoged?
could you not have watchdoged?
could he not have watchdoged?
could we not have watchdoged?
could you not have watchdoged?
could they not have watchdoged?

V-ing perfect

could I not have been watchdoging?
could you not have been watchdoging?
could he not have been watchdoging?
could we not have been watchdoging?
could you not have been watchdoging?
could they not have been watchdoging?

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