English verb conjugation CAN WINNOW

Regular verb: winnow - winnowed - winnowed

Affirmation

Simple form

I can winnow
you can winnow
he can winnow
we can winnow
you can winnow
they can winnow

V-ing form

I can be winnowing
you can be winnowing
he can be winnowing
we can be winnowing
you can be winnowing
they can be winnowing

Perfect

I can have winnowed
you can have winnowed
he can have winnowed
we can have winnowed
you can have winnowed
they can have winnowed

V-ing perfect

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

Negation

Simple form

I cannot winnow
you cannot winnow
he cannot winnow
we cannot winnow
you cannot winnow
they cannot winnow

V-ing form

I cannot be winnowing
you cannot be winnowing
he cannot be winnowing
we cannot be winnowing
you cannot be winnowing
they cannot be winnowing

Perfect

I cannot have winnowed
you cannot have winnowed
he cannot have winnowed
we cannot have winnowed
you cannot have winnowed
they cannot have winnowed

V-ing perfect

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

Interrogative form

Simple form

can I winnow?
can you winnow?
can he winnow?
can we winnow?
can you winnow?
can they winnow?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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