English verb conjugation COULD SUMMER

Regular verb: summer - summered - summered

Affirmation

Simple form

I could summer
you could summer
he could summer
we could summer
you could summer
they could summer

V-ing form

I could be summering
you could be summering
he could be summering
we could be summering
you could be summering
they could be summering

Perfect

I could have summered
you could have summered
he could have summered
we could have summered
you could have summered
they could have summered

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I summer?
could you summer?
could he summer?
could we summer?
could you summer?
could they summer?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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