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 couldn't thieve
you couldn't thieve
he couldn't thieve
we couldn't thieve
you couldn't thieve
they couldn't thieve

V-ing form

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

Perfect

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

V-ing perfect

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

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

V-ing form

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

Perfect

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

V-ing perfect

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

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