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 couldn't trellis
you couldn't trellis
he couldn't trellis
we couldn't trellis
you couldn't trellis
they couldn't trellis

V-ing form

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

Perfect

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

V-ing perfect

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

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

V-ing form

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

Perfect

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

V-ing perfect

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

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