English verb conjugation
CAN PICKABACK

Regular verb: pickaback - pickabacked - pickabacked

Affirmation

Simple form	V-ing form
I can pickaback you can pickaback she can pickaback we can pickaback you can pickaback they can pickaback	I can be pickabacking you can be pickabacking she can be pickabacking we can be pickabacking you can be pickabacking they can be pickabacking
Perfect	V-ing perfect
I can have pickabacked you can have pickabacked she can have pickabacked we can have pickabacked you can have pickabacked they can have pickabacked	I can have been pickabacking you can have been pickabacking she can have been pickabacking we can have been pickabacking you can have been pickabacking they can have been pickabacking

Negation

Simple form	V-ing form
I can't pickaback you can't pickaback she can't pickaback we can't pickaback you can't pickaback they can't pickaback	I can't be pickabacking you can't be pickabacking she can't be pickabacking we can't be pickabacking you can't be pickabacking they can't be pickabacking
Perfect	V-ing perfect
I can't have pickabacked you can't have pickabacked she can't have pickabacked we can't have pickabacked you can't have pickabacked they can't have pickabacked	I can't have been pickabacking you can't have been pickabacking she can't have been pickabacking we can't have been pickabacking you can't have been pickabacking they can't have been pickabacking

Interrogative form

Simple form	V-ing form
can I pickaback? can you pickaback? can she pickaback? can we pickaback? can you pickaback? can they pickaback?	can I be pickabacking? can you be pickabacking? can she be pickabacking? can we be pickabacking? can you be pickabacking? can they be pickabacking?
Perfect	V-ing perfect
can I have pickabacked? can you have pickabacked? can she have pickabacked? can we have pickabacked? can you have pickabacked? can they have pickabacked?	can I have been pickabacking? can you have been pickabacking? can she have been pickabacking? can we have been pickabacking? can you have been pickabacking? can they have been pickabacking?

Interro-negative form

Simple form	V-ing form
can't I pickaback? can't you pickaback? can't she pickaback? can't we pickaback? can't you pickaback? can't they pickaback?	can't I be pickabacking? can't you be pickabacking? can't she be pickabacking? can't we be pickabacking? can't you be pickabacking? can't they be pickabacking?
Perfect	V-ing perfect
can't I have pickabacked? can't you have pickabacked? can't she have pickabacked? can't we have pickabacked? can't you have pickabacked? can't they have pickabacked?	can't I have been pickabacking? can't you have been pickabacking? can't she have been pickabacking? can't we have been pickabacking? can't you have been pickabacking? can't they have been pickabacking?