English verb conjugation COULD NIBBLE

Regular verb: nibble - nibbled - nibbled

Affirmation

Simple form

I could nibble
you could nibble
he could nibble
we could nibble
you could nibble
they could nibble

V-ing form

I could be nibbling
you could be nibbling
he could be nibbling
we could be nibbling
you could be nibbling
they could be nibbling

Perfect

I could have nibbled
you could have nibbled
he could have nibbled
we could have nibbled
you could have nibbled
they could have nibbled

V-ing perfect

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

Negation

Simple form

I couldn't nibble
you couldn't nibble
he couldn't nibble
we couldn't nibble
you couldn't nibble
they couldn't nibble

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I nibble?
could you nibble?
could he nibble?
could we nibble?
could you nibble?
could they nibble?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Page top