English verb conjugation COULD SQUEAK

Regular verb: squeak - squeaked - squeaked

Affirmation

Simple form

I could squeak
you could squeak
he could squeak
we could squeak
you could squeak
they could squeak

V-ing form

I could be squeaking
you could be squeaking
he could be squeaking
we could be squeaking
you could be squeaking
they could be squeaking

Perfect

I could have squeaked
you could have squeaked
he could have squeaked
we could have squeaked
you could have squeaked
they could have squeaked

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I squeak?
could you squeak?
could he squeak?
could we squeak?
could you squeak?
could they squeak?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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