English verb conjugation COULD CONVENTIONALISE

Regular verb: conventionalise - conventionalised - conventionalised

Affirmation

Simple form

I could conventionalise
you could conventionalise
he could conventionalise
we could conventionalise
you could conventionalise
they could conventionalise

V-ing form

I could be conventionalising
you could be conventionalising
he could be conventionalising
we could be conventionalising
you could be conventionalising
they could be conventionalising

Perfect

I could have conventionalised
you could have conventionalised
he could have conventionalised
we could have conventionalised
you could have conventionalised
they could have conventionalised

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I conventionalise?
could you conventionalise?
could he conventionalise?
could we conventionalise?
could you conventionalise?
could they conventionalise?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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