English verb conjugation COULD SIGNALIZE

Regular verb: signalize - signalized - signalized

Affirmation

Simple form

I could signalize
you could signalize
he could signalize
we could signalize
you could signalize
they could signalize

V-ing form

I could be signalizing
you could be signalizing
he could be signalizing
we could be signalizing
you could be signalizing
they could be signalizing

Perfect

I could have signalized
you could have signalized
he could have signalized
we could have signalized
you could have signalized
they could have signalized

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I signalize?
could you signalize?
could he signalize?
could we signalize?
could you signalize?
could they signalize?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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