English verb conjugation COULD PROTRUDE

Regular verb: protrude - protruded - protruded

Affirmation

Simple form

I could protrude
you could protrude
he could protrude
we could protrude
you could protrude
they could protrude

V-ing form

I could be protruding
you could be protruding
he could be protruding
we could be protruding
you could be protruding
they could be protruding

Perfect

I could have protruded
you could have protruded
he could have protruded
we could have protruded
you could have protruded
they could have protruded

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I protrude?
could you protrude?
could he protrude?
could we protrude?
could you protrude?
could they protrude?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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