English verb conjugation COULD BREATHALYZE

Regular verb: breathalyze - breathalyzed - breathalyzed

Affirmation

Simple form

I could breathalyze
you could breathalyze
he could breathalyze
we could breathalyze
you could breathalyze
they could breathalyze

V-ing form

I could be breathalyzing
you could be breathalyzing
he could be breathalyzing
we could be breathalyzing
you could be breathalyzing
they could be breathalyzing

Perfect

I could have breathalyzed
you could have breathalyzed
he could have breathalyzed
we could have breathalyzed
you could have breathalyzed
they could have breathalyzed

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I breathalyze?
could you breathalyze?
could he breathalyze?
could we breathalyze?
could you breathalyze?
could they breathalyze?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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