English verb conjugation COULD GIGGLE

Regular verb: giggle - giggled - giggled

Affirmation

Simple form

I could giggle
you could giggle
she could giggle
we could giggle
you could giggle
they could giggle

V-ing form

I could be giggling
you could be giggling
she could be giggling
we could be giggling
you could be giggling
they could be giggling

Perfect

I could have giggled
you could have giggled
she 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
she could have been giggling
we could have been giggling
you could have been giggling
they could have been giggling

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I giggle?
could you giggle?
could she giggle?
could we giggle?
could you giggle?
could they giggle?

V-ing form

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

Perfect

could I have giggled?
could you have giggled?
could she 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 she have been giggling?
could we have been giggling?
could you have been giggling?
could they have been giggling?

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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