English verb conjugation
CAN ROMP

Regular verb: romp - romped - romped

Affirmation

Simple form	V-ing form
I can romp you can romp he can romp we can romp you can romp they can romp	I can be romping you can be romping he can be romping we can be romping you can be romping they can be romping
Perfect	V-ing perfect
I can have romped you can have romped he can have romped we can have romped you can have romped they can have romped	I can have been romping you can have been romping he can have been romping we can have been romping you can have been romping they can have been romping

Negation

Simple form	V-ing form
I can't romp you can't romp he can't romp we can't romp you can't romp they can't romp	I can't be romping you can't be romping he can't be romping we can't be romping you can't be romping they can't be romping
Perfect	V-ing perfect
I can't have romped you can't have romped he can't have romped we can't have romped you can't have romped they can't have romped	I can't have been romping you can't have been romping he can't have been romping we can't have been romping you can't have been romping they can't have been romping

Interrogative form

Simple form	V-ing form
can I romp? can you romp? can he romp? can we romp? can you romp? can they romp?	can I be romping? can you be romping? can he be romping? can we be romping? can you be romping? can they be romping?
Perfect	V-ing perfect
can I have romped? can you have romped? can he have romped? can we have romped? can you have romped? can they have romped?	can I have been romping? can you have been romping? can he have been romping? can we have been romping? can you have been romping? can they have been romping?

Interro-negative form

Simple form	V-ing form
can't I romp? can't you romp? can't he romp? can't we romp? can't you romp? can't they romp?	can't I be romping? can't you be romping? can't he be romping? can't we be romping? can't you be romping? can't they be romping?
Perfect	V-ing perfect
can't I have romped? can't you have romped? can't he have romped? can't we have romped? can't you have romped? can't they have romped?	can't I have been romping? can't you have been romping? can't he have been romping? can't we have been romping? can't you have been romping? can't they have been romping?