English verb conjugation COULD TRELLIS

Regular verb: trellis - trellised - trellised

Affirmation

Simple form

I could trellis
you could trellis
he could trellis
we could trellis
you could trellis
they could trellis

V-ing form

I could be trellising
you could be trellising
he could be trellising
we could be trellising
you could be trellising
they could be trellising

Perfect

I could have trellised
you could have trellised
he could have trellised
we could have trellised
you could have trellised
they could have trellised

V-ing perfect

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

Negation

Simple form

I could not trellis
you could not trellis
he could not trellis
we could not trellis
you could not trellis
they could not trellis

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I trellis?
could you trellis?
could he trellis?
could we trellis?
could you trellis?
could they trellis?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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