English verb conjugation
CAN PICKAXE

Regular verb: pickaxe - pickaxed - pickaxed

Affirmation

Simple form	V-ing form
I can pickaxe you can pickaxe she can pickaxe we can pickaxe you can pickaxe they can pickaxe	I can be pickaxing you can be pickaxing she can be pickaxing we can be pickaxing you can be pickaxing they can be pickaxing
Perfect	V-ing perfect
I can have pickaxed you can have pickaxed she can have pickaxed we can have pickaxed you can have pickaxed they can have pickaxed	I can have been pickaxing you can have been pickaxing she can have been pickaxing we can have been pickaxing you can have been pickaxing they can have been pickaxing

Negation

Simple form	V-ing form
I can't pickaxe you can't pickaxe she can't pickaxe we can't pickaxe you can't pickaxe they can't pickaxe	I can't be pickaxing you can't be pickaxing she can't be pickaxing we can't be pickaxing you can't be pickaxing they can't be pickaxing
Perfect	V-ing perfect
I can't have pickaxed you can't have pickaxed she can't have pickaxed we can't have pickaxed you can't have pickaxed they can't have pickaxed	I can't have been pickaxing you can't have been pickaxing she can't have been pickaxing we can't have been pickaxing you can't have been pickaxing they can't have been pickaxing

Interrogative form

Simple form	V-ing form
can I pickaxe? can you pickaxe? can she pickaxe? can we pickaxe? can you pickaxe? can they pickaxe?	can I be pickaxing? can you be pickaxing? can she be pickaxing? can we be pickaxing? can you be pickaxing? can they be pickaxing?
Perfect	V-ing perfect
can I have pickaxed? can you have pickaxed? can she have pickaxed? can we have pickaxed? can you have pickaxed? can they have pickaxed?	can I have been pickaxing? can you have been pickaxing? can she have been pickaxing? can we have been pickaxing? can you have been pickaxing? can they have been pickaxing?

Interro-negative form

Simple form	V-ing form
can't I pickaxe? can't you pickaxe? can't she pickaxe? can't we pickaxe? can't you pickaxe? can't they pickaxe?	can't I be pickaxing? can't you be pickaxing? can't she be pickaxing? can't we be pickaxing? can't you be pickaxing? can't they be pickaxing?
Perfect	V-ing perfect
can't I have pickaxed? can't you have pickaxed? can't she have pickaxed? can't we have pickaxed? can't you have pickaxed? can't they have pickaxed?	can't I have been pickaxing? can't you have been pickaxing? can't she have been pickaxing? can't we have been pickaxing? can't you have been pickaxing? can't they have been pickaxing?