English verb conjugation COULD LITTER

Regular verb: litter - littered - littered

Affirmation

Simple form

I could litter
you could litter
she could litter
we could litter
you could litter
they could litter

V-ing form

I could be littering
you could be littering
she could be littering
we could be littering
you could be littering
they could be littering

Perfect

I could have littered
you could have littered
she could have littered
we could have littered
you could have littered
they could have littered

V-ing perfect

I could have been littering
you could have been littering
she could have been littering
we could have been littering
you could have been littering
they could have been littering

Negation

Simple form

I couldn't litter
you couldn't litter
she couldn't litter
we couldn't litter
you couldn't litter
they couldn't litter

V-ing form

I couldn't be littering
you couldn't be littering
she couldn't be littering
we couldn't be littering
you couldn't be littering
they couldn't be littering

Perfect

I couldn't have littered
you couldn't have littered
she couldn't have littered
we couldn't have littered
you couldn't have littered
they couldn't have littered

V-ing perfect

I couldn't have been littering
you couldn't have been littering
she couldn't have been littering
we couldn't have been littering
you couldn't have been littering
they couldn't have been littering

Interrogative form

Simple form

could I litter?
could you litter?
could she litter?
could we litter?
could you litter?
could they litter?

V-ing form

could I be littering?
could you be littering?
could she be littering?
could we be littering?
could you be littering?
could they be littering?

Perfect

could I have littered?
could you have littered?
could she have littered?
could we have littered?
could you have littered?
could they have littered?

V-ing perfect

could I have been littering?
could you have been littering?
could she have been littering?
could we have been littering?
could you have been littering?
could they have been littering?

Interro-negative form

Simple form

couldn't I litter?
couldn't you litter?
couldn't she litter?
couldn't we litter?
couldn't you litter?
couldn't they litter?

V-ing form

couldn't I be littering?
couldn't you be littering?
couldn't she be littering?
couldn't we be littering?
couldn't you be littering?
couldn't they be littering?

Perfect

couldn't I have littered?
couldn't you have littered?
couldn't she have littered?
couldn't we have littered?
couldn't you have littered?
couldn't they have littered?

V-ing perfect

couldn't I have been littering?
couldn't you have been littering?
couldn't she have been littering?
couldn't we have been littering?
couldn't you have been littering?
couldn't they have been littering?

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