English verb conjugation COULD DEVOCALISE

Regular verb: devocalise - devocalised - devocalised

Affirmation

Simple form

I could devocalise
you could devocalise
he could devocalise
we could devocalise
you could devocalise
they could devocalise

V-ing form

I could be devocalising
you could be devocalising
he could be devocalising
we could be devocalising
you could be devocalising
they could be devocalising

Perfect

I could have devocalised
you could have devocalised
he could have devocalised
we could have devocalised
you could have devocalised
they could have devocalised

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I devocalise?
could you devocalise?
could he devocalise?
could we devocalise?
could you devocalise?
could they devocalise?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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