English verb conjugation COULD EXTRUDE

Regular verb: extrude - extruded - extruded

Affirmation

Simple form

I could extrude
you could extrude
he could extrude
we could extrude
you could extrude
they could extrude

V-ing form

I could be extruding
you could be extruding
he could be extruding
we could be extruding
you could be extruding
they could be extruding

Perfect

I could have extruded
you could have extruded
he could have extruded
we could have extruded
you could have extruded
they could have extruded

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I extrude?
could you extrude?
could he extrude?
could we extrude?
could you extrude?
could they extrude?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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