English verb conjugation COULD SIGNALISE

Regular verb: signalise - signalised - signalised

Affirmation

Simple form

I could signalise
you could signalise
he could signalise
we could signalise
you could signalise
they could signalise

V-ing form

I could be signalising
you could be signalising
he could be signalising
we could be signalising
you could be signalising
they could be signalising

Perfect

I could have signalised
you could have signalised
he could have signalised
we could have signalised
you could have signalised
they could have signalised

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I signalise?
could you signalise?
could he signalise?
could we signalise?
could you signalise?
could they signalise?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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