English verb conjugation
CAN RETOOL

Regular verb: retool - retooled - retooled

Affirmation

Simple form	V-ing form
I can retool you can retool she can retool we can retool you can retool they can retool	I can be retooling you can be retooling she can be retooling we can be retooling you can be retooling they can be retooling
Perfect	V-ing perfect
I can have retooled you can have retooled she can have retooled we can have retooled you can have retooled they can have retooled	I can have been retooling you can have been retooling she can have been retooling we can have been retooling you can have been retooling they can have been retooling

Negation

Simple form	V-ing form
I can't retool you can't retool she can't retool we can't retool you can't retool they can't retool	I can't be retooling you can't be retooling she can't be retooling we can't be retooling you can't be retooling they can't be retooling
Perfect	V-ing perfect
I can't have retooled you can't have retooled she can't have retooled we can't have retooled you can't have retooled they can't have retooled	I can't have been retooling you can't have been retooling she can't have been retooling we can't have been retooling you can't have been retooling they can't have been retooling

Interrogative form

Simple form	V-ing form
can I retool? can you retool? can she retool? can we retool? can you retool? can they retool?	can I be retooling? can you be retooling? can she be retooling? can we be retooling? can you be retooling? can they be retooling?
Perfect	V-ing perfect
can I have retooled? can you have retooled? can she have retooled? can we have retooled? can you have retooled? can they have retooled?	can I have been retooling? can you have been retooling? can she have been retooling? can we have been retooling? can you have been retooling? can they have been retooling?

Interro-negative form

Simple form	V-ing form
can't I retool? can't you retool? can't she retool? can't we retool? can't you retool? can't they retool?	can't I be retooling? can't you be retooling? can't she be retooling? can't we be retooling? can't you be retooling? can't they be retooling?
Perfect	V-ing perfect
can't I have retooled? can't you have retooled? can't she have retooled? can't we have retooled? can't you have retooled? can't they have retooled?	can't I have been retooling? can't you have been retooling? can't she have been retooling? can't we have been retooling? can't you have been retooling? can't they have been retooling?