English verb conjugation COULD THIEVE

Regular verb: thieve - thieved - thieved

Affirmation

Simple form

I could thieve
you could thieve
he could thieve
we could thieve
you could thieve
they could thieve

V-ing form

I could be thieving
you could be thieving
he could be thieving
we could be thieving
you could be thieving
they could be thieving

Perfect

I could have thieved
you could have thieved
he could have thieved
we could have thieved
you could have thieved
they could have thieved

V-ing perfect

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

Negation

Simple form

I could not thieve
you could not thieve
he could not thieve
we could not thieve
you could not thieve
they could not thieve

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I thieve?
could you thieve?
could he thieve?
could we thieve?
could you thieve?
could they thieve?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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