English verb conjugation COULD THIN

Regular verb: thin - thinned - thinned

Affirmation

Simple form

I could thin
you could thin
he could thin
we could thin
you could thin
they could thin

V-ing form

I could be thinning
you could be thinning
he could be thinning
we could be thinning
you could be thinning
they could be thinning

Perfect

I could have thinned
you could have thinned
he could have thinned
we could have thinned
you could have thinned
they could have thinned

V-ing perfect

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

Negation

Simple form

I could not thin
you could not thin
he could not thin
we could not thin
you could not thin
they could not thin

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I thin?
could you thin?
could he thin?
could we thin?
could you thin?
could they thin?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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