English verb conjugation
CAN BECKON

Regular verb: beckon - beckoned - beckoned

Affirmation

Simple form	V-ing form
I can beckon you can beckon he can beckon we can beckon you can beckon they can beckon	I can be beckoning you can be beckoning he can be beckoning we can be beckoning you can be beckoning they can be beckoning
Perfect	V-ing perfect
I can have beckoned you can have beckoned he can have beckoned we can have beckoned you can have beckoned they can have beckoned	I can have been beckoning you can have been beckoning he can have been beckoning we can have been beckoning you can have been beckoning they can have been beckoning

Negation

Simple form	V-ing form
I can't beckon you can't beckon he can't beckon we can't beckon you can't beckon they can't beckon	I can't be beckoning you can't be beckoning he can't be beckoning we can't be beckoning you can't be beckoning they can't be beckoning
Perfect	V-ing perfect
I can't have beckoned you can't have beckoned he can't have beckoned we can't have beckoned you can't have beckoned they can't have beckoned	I can't have been beckoning you can't have been beckoning he can't have been beckoning we can't have been beckoning you can't have been beckoning they can't have been beckoning

Interrogative form

Simple form	V-ing form
can I beckon? can you beckon? can he beckon? can we beckon? can you beckon? can they beckon?	can I be beckoning? can you be beckoning? can he be beckoning? can we be beckoning? can you be beckoning? can they be beckoning?
Perfect	V-ing perfect
can I have beckoned? can you have beckoned? can he have beckoned? can we have beckoned? can you have beckoned? can they have beckoned?	can I have been beckoning? can you have been beckoning? can he have been beckoning? can we have been beckoning? can you have been beckoning? can they have been beckoning?

Interro-negative form

Simple form	V-ing form
can't I beckon? can't you beckon? can't he beckon? can't we beckon? can't you beckon? can't they beckon?	can't I be beckoning? can't you be beckoning? can't he be beckoning? can't we be beckoning? can't you be beckoning? can't they be beckoning?
Perfect	V-ing perfect
can't I have beckoned? can't you have beckoned? can't he have beckoned? can't we have beckoned? can't you have beckoned? can't they have beckoned?	can't I have been beckoning? can't you have been beckoning? can't he have been beckoning? can't we have been beckoning? can't you have been beckoning? can't they have been beckoning?