English verb conjugation COULD THRUM

Regular verb: thrum - thrumed - thrumed

Affirmation

Simple form

I could thrum
you could thrum
he could thrum
we could thrum
you could thrum
they could thrum

V-ing form

I could be thruming
you could be thruming
he could be thruming
we could be thruming
you could be thruming
they could be thruming

Perfect

I could have thrumed
you could have thrumed
he could have thrumed
we could have thrumed
you could have thrumed
they could have thrumed

V-ing perfect

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

Negation

Simple form

I couldn't thrum
you couldn't thrum
he couldn't thrum
we couldn't thrum
you couldn't thrum
they couldn't thrum

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I thrum?
could you thrum?
could he thrum?
could we thrum?
could you thrum?
could they thrum?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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