English verb conjugation COULD GIGGLE

Regular verb: giggle - giggled - giggled

Affirmation

Simple form

I could giggle
you could giggle
he could giggle
we could giggle
you could giggle
they could giggle

V-ing form

I could be giggling
you could be giggling
he could be giggling
we could be giggling
you could be giggling
they could be giggling

Perfect

I could have giggled
you could have giggled
he could have giggled
we could have giggled
you could have giggled
they could have giggled

V-ing perfect

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

Negation

Simple form

I could not giggle
you could not giggle
he could not giggle
we could not giggle
you could not giggle
they could not giggle

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I giggle?
could you giggle?
could he giggle?
could we giggle?
could you giggle?
could they giggle?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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