English verb conjugation COULD SINICIZE

Regular verb: sinicize - sinicized - sinicized

Affirmation

Simple form

I could sinicize
you could sinicize
he could sinicize
we could sinicize
you could sinicize
they could sinicize

V-ing form

I could be sinicizing
you could be sinicizing
he could be sinicizing
we could be sinicizing
you could be sinicizing
they could be sinicizing

Perfect

I could have sinicized
you could have sinicized
he could have sinicized
we could have sinicized
you could have sinicized
they could have sinicized

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I sinicize?
could you sinicize?
could he sinicize?
could we sinicize?
could you sinicize?
could they sinicize?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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