English verb conjugation COULD RAT

Regular verb: rat - ratted - ratted

Affirmation

Simple form

I could rat
you could rat
he could rat
we could rat
you could rat
they could rat

V-ing form

I could be ratting
you could be ratting
he could be ratting
we could be ratting
you could be ratting
they could be ratting

Perfect

I could have ratted
you could have ratted
he could have ratted
we could have ratted
you could have ratted
they could have ratted

V-ing perfect

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

Negation

Simple form

I could not rat
you could not rat
he could not rat
we could not rat
you could not rat
they could not rat

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I rat?
could you rat?
could he rat?
could we rat?
could you rat?
could they rat?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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