English verb conjugation COULD CHIRRUP

Regular verb: chirrup - chirruped - chirruped

Affirmation

Simple form

I could chirrup
you could chirrup
he could chirrup
we could chirrup
you could chirrup
they could chirrup

V-ing form

I could be chirruping
you could be chirruping
he could be chirruping
we could be chirruping
you could be chirruping
they could be chirruping

Perfect

I could have chirruped
you could have chirruped
he could have chirruped
we could have chirruped
you could have chirruped
they could have chirruped

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I chirrup?
could you chirrup?
could he chirrup?
could we chirrup?
could you chirrup?
could they chirrup?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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