English verb conjugation CAN PROFFER

Regular verb: proffer - proffered - proffered

Affirmation

Simple form

I can proffer
you can proffer
she can proffer
we can proffer
you can proffer
they can proffer

V-ing form

I can be proffering
you can be proffering
she can be proffering
we can be proffering
you can be proffering
they can be proffering

Perfect

I can have proffered
you can have proffered
she can have proffered
we can have proffered
you can have proffered
they can have proffered

V-ing perfect

I can have been proffering
you can have been proffering
she can have been proffering
we can have been proffering
you can have been proffering
they can have been proffering

Negation

Simple form

I can't proffer
you can't proffer
she can't proffer
we can't proffer
you can't proffer
they can't proffer

V-ing form

I can't be proffering
you can't be proffering
she can't be proffering
we can't be proffering
you can't be proffering
they can't be proffering

Perfect

I can't have proffered
you can't have proffered
she can't have proffered
we can't have proffered
you can't have proffered
they can't have proffered

V-ing perfect

I can't have been proffering
you can't have been proffering
she can't have been proffering
we can't have been proffering
you can't have been proffering
they can't have been proffering

Interrogative form

Simple form

can I proffer?
can you proffer?
can she proffer?
can we proffer?
can you proffer?
can they proffer?

V-ing form

can I be proffering?
can you be proffering?
can she be proffering?
can we be proffering?
can you be proffering?
can they be proffering?

Perfect

can I have proffered?
can you have proffered?
can she have proffered?
can we have proffered?
can you have proffered?
can they have proffered?

V-ing perfect

can I have been proffering?
can you have been proffering?
can she have been proffering?
can we have been proffering?
can you have been proffering?
can they have been proffering?

Interro-negative form

Simple form

can't I proffer?
can't you proffer?
can't she proffer?
can't we proffer?
can't you proffer?
can't they proffer?

V-ing form

can't I be proffering?
can't you be proffering?
can't she be proffering?
can't we be proffering?
can't you be proffering?
can't they be proffering?

Perfect

can't I have proffered?
can't you have proffered?
can't she have proffered?
can't we have proffered?
can't you have proffered?
can't they have proffered?

V-ing perfect

can't I have been proffering?
can't you have been proffering?
can't she have been proffering?
can't we have been proffering?
can't you have been proffering?
can't they have been proffering?

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