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 couldn't teeter
you couldn't teeter
he couldn't teeter
we couldn't teeter
you couldn't teeter
they couldn't teeter

V-ing form

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

Perfect

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

V-ing perfect

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

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

V-ing form

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

Perfect

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

V-ing perfect

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

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