English verb conjugation COULD COLLAR

Regular verb: collar - collared - collared

Affirmation

Simple form

I could collar
you could collar
he could collar
we could collar
you could collar
they could collar

V-ing form

I could be collaring
you could be collaring
he could be collaring
we could be collaring
you could be collaring
they could be collaring

Perfect

I could have collared
you could have collared
he could have collared
we could have collared
you could have collared
they could have collared

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I collar?
could you collar?
could he collar?
could we collar?
could you collar?
could they collar?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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