English verb conjugation CAN SUMMER

Regular verb: summer - summered - summered

Affirmation

Simple form

I can summer
you can summer
he can summer
we can summer
you can summer
they can summer

V-ing form

I can be summering
you can be summering
he can be summering
we can be summering
you can be summering
they can be summering

Perfect

I can have summered
you can have summered
he can have summered
we can have summered
you can have summered
they can have summered

V-ing perfect

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

Negation

Simple form

I cannot summer
you cannot summer
he cannot summer
we cannot summer
you cannot summer
they cannot summer

V-ing form

I cannot be summering
you cannot be summering
he cannot be summering
we cannot be summering
you cannot be summering
they cannot be summering

Perfect

I cannot have summered
you cannot have summered
he cannot have summered
we cannot have summered
you cannot have summered
they cannot have summered

V-ing perfect

I cannot have been summering
you cannot have been summering
he cannot have been summering
we cannot have been summering
you cannot have been summering
they cannot have been summering

Interrogative form

Simple form

can I summer?
can you summer?
can he summer?
can we summer?
can you summer?
can they summer?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

can I not summer?
can you not summer?
can he not summer?
can we not summer?
can you not summer?
can they not summer?

V-ing form

can I not be summering?
can you not be summering?
can he not be summering?
can we not be summering?
can you not be summering?
can they not be summering?

Perfect

can I not have summered?
can you not have summered?
can he not have summered?
can we not have summered?
can you not have summered?
can they not have summered?

V-ing perfect

can I not have been summering?
can you not have been summering?
can he not have been summering?
can we not have been summering?
can you not have been summering?
can they not have been summering?

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