English verb conjugation
CAN TOOL

Regular verb: tool - tooled - tooled

Affirmation

Simple form	V-ing form
I can tool you can tool she can tool we can tool you can tool they can tool	I can be tooling you can be tooling she can be tooling we can be tooling you can be tooling they can be tooling
Perfect	V-ing perfect
I can have tooled you can have tooled she can have tooled we can have tooled you can have tooled they can have tooled	I can have been tooling you can have been tooling she can have been tooling we can have been tooling you can have been tooling they can have been tooling

Negation

Simple form	V-ing form
I cannot tool you cannot tool she cannot tool we cannot tool you cannot tool they cannot tool	I cannot be tooling you cannot be tooling she cannot be tooling we cannot be tooling you cannot be tooling they cannot be tooling
Perfect	V-ing perfect
I cannot have tooled you cannot have tooled she cannot have tooled we cannot have tooled you cannot have tooled they cannot have tooled	I cannot have been tooling you cannot have been tooling she cannot have been tooling we cannot have been tooling you cannot have been tooling they cannot have been tooling

Interrogative form

Simple form	V-ing form
can I tool? can you tool? can she tool? can we tool? can you tool? can they tool?	can I be tooling? can you be tooling? can she be tooling? can we be tooling? can you be tooling? can they be tooling?
Perfect	V-ing perfect
can I have tooled? can you have tooled? can she have tooled? can we have tooled? can you have tooled? can they have tooled?	can I have been tooling? can you have been tooling? can she have been tooling? can we have been tooling? can you have been tooling? can they have been tooling?

Interro-negative form

Simple form	V-ing form
can I not tool? can you not tool? can she not tool? can we not tool? can you not tool? can they not tool?	can I not be tooling? can you not be tooling? can she not be tooling? can we not be tooling? can you not be tooling? can they not be tooling?
Perfect	V-ing perfect
can I not have tooled? can you not have tooled? can she not have tooled? can we not have tooled? can you not have tooled? can they not have tooled?	can I not have been tooling? can you not have been tooling? can she not have been tooling? can we not have been tooling? can you not have been tooling? can they not have been tooling?