English verb conjugation
CAN REST

Regular verb: rest - rested - rested

Affirmation

Simple form	V-ing form
I can rest you can rest he can rest we can rest you can rest they can rest	I can be resting you can be resting he can be resting we can be resting you can be resting they can be resting
Perfect	V-ing perfect
I can have rested you can have rested he can have rested we can have rested you can have rested they can have rested	I can have been resting you can have been resting he can have been resting we can have been resting you can have been resting they can have been resting

Negation

Simple form	V-ing form
I can't rest you can't rest he can't rest we can't rest you can't rest they can't rest	I can't be resting you can't be resting he can't be resting we can't be resting you can't be resting they can't be resting
Perfect	V-ing perfect
I can't have rested you can't have rested he can't have rested we can't have rested you can't have rested they can't have rested	I can't have been resting you can't have been resting he can't have been resting we can't have been resting you can't have been resting they can't have been resting

Interrogative form

Simple form	V-ing form
can I rest? can you rest? can he rest? can we rest? can you rest? can they rest?	can I be resting? can you be resting? can he be resting? can we be resting? can you be resting? can they be resting?
Perfect	V-ing perfect
can I have rested? can you have rested? can he have rested? can we have rested? can you have rested? can they have rested?	can I have been resting? can you have been resting? can he have been resting? can we have been resting? can you have been resting? can they have been resting?

Interro-negative form

Simple form	V-ing form
can't I rest? can't you rest? can't he rest? can't we rest? can't you rest? can't they rest?	can't I be resting? can't you be resting? can't he be resting? can't we be resting? can't you be resting? can't they be resting?
Perfect	V-ing perfect
can't I have rested? can't you have rested? can't he have rested? can't we have rested? can't you have rested? can't they have rested?	can't I have been resting? can't you have been resting? can't he have been resting? can't we have been resting? can't you have been resting? can't they have been resting?