English verb conjugation COULD TENON

Regular verb: tenon - tenoned - tenoned

Affirmation

Simple form

I could tenon
you could tenon
he could tenon
we could tenon
you could tenon
they could tenon

V-ing form

I could be tenoning
you could be tenoning
he could be tenoning
we could be tenoning
you could be tenoning
they could be tenoning

Perfect

I could have tenoned
you could have tenoned
he could have tenoned
we could have tenoned
you could have tenoned
they could have tenoned

V-ing perfect

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

Negation

Simple form

I could not tenon
you could not tenon
he could not tenon
we could not tenon
you could not tenon
they could not tenon

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I tenon?
could you tenon?
could he tenon?
could we tenon?
could you tenon?
could they tenon?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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