English verb conjugation COULD SUMMARISE

Regular verb: summarise - summarised - summarised

Affirmation

Simple form

I could summarise
you could summarise
he could summarise
we could summarise
you could summarise
they could summarise

V-ing form

I could be summarising
you could be summarising
he could be summarising
we could be summarising
you could be summarising
they could be summarising

Perfect

I could have summarised
you could have summarised
he could have summarised
we could have summarised
you could have summarised
they could have summarised

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I summarise?
could you summarise?
could he summarise?
could we summarise?
could you summarise?
could they summarise?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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