English verb conjugation COULD TEETER

Regular verb: teeter - teetered - teetered

Affirmation

Simple form

I could teeter
you could teeter
he could teeter
we could teeter
you could teeter
they could teeter

V-ing form

I could be teetering
you could be teetering
he could be teetering
we could be teetering
you could be teetering
they could be teetering

Perfect

I could have teetered
you could have teetered
he could have teetered
we could have teetered
you could have teetered
they could have teetered

V-ing perfect

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

Negation

Simple form

I could not teeter
you could not teeter
he could not teeter
we could not teeter
you could not teeter
they could not teeter

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I teeter?
could you teeter?
could he teeter?
could we teeter?
could you teeter?
could they teeter?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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