English verb conjugation COULD PREDRILL

Regular verb: predrill - predrilled - predrilled

Affirmation

Simple form

I could predrill
you could predrill
he could predrill
we could predrill
you could predrill
they could predrill

V-ing form

I could be predrilling
you could be predrilling
he could be predrilling
we could be predrilling
you could be predrilling
they could be predrilling

Perfect

I could have predrilled
you could have predrilled
he could have predrilled
we could have predrilled
you could have predrilled
they could have predrilled

V-ing perfect

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

Negation

Simple form

I could not predrill
you could not predrill
he could not predrill
we could not predrill
you could not predrill
they could not predrill

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I predrill?
could you predrill?
could he predrill?
could we predrill?
could you predrill?
could they predrill?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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