English verb conjugation COULD RAT

Regular verb: rat - ratted - ratted

Affirmation

Simple form

I could rat
you could rat
she could rat
we could rat
you could rat
they could rat

V-ing form

I could be ratting
you could be ratting
she could be ratting
we could be ratting
you could be ratting
they could be ratting

Perfect

I could have ratted
you could have ratted
she 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
she could have been ratting
we could have been ratting
you could have been ratting
they could have been ratting

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I rat?
could you rat?
could she rat?
could we rat?
could you rat?
could they rat?

V-ing form

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

Perfect

could I have ratted?
could you have ratted?
could she 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 she have been ratting?
could we have been ratting?
could you have been ratting?
could they have been ratting?

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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