English verb conjugation COULD BUG

Regular verb: bug - bugged - bugged

Affirmation

Simple form

I could bug
you could bug
he could bug
we could bug
you could bug
they could bug

V-ing form

I could be bugging
you could be bugging
he could be bugging
we could be bugging
you could be bugging
they could be bugging

Perfect

I could have bugged
you could have bugged
he could have bugged
we could have bugged
you could have bugged
they could have bugged

V-ing perfect

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

Negation

Simple form

I could not bug
you could not bug
he could not bug
we could not bug
you could not bug
they could not bug

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I bug?
could you bug?
could he bug?
could we bug?
could you bug?
could they bug?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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