English verb conjugation
CAN GROOVE

Regular verb: groove - grooved - grooved

Affirmation

Simple form	V-ing form
I can groove you can groove he can groove we can groove you can groove they can groove	I can be grooving you can be grooving he can be grooving we can be grooving you can be grooving they can be grooving
Perfect	V-ing perfect
I can have grooved you can have grooved he can have grooved we can have grooved you can have grooved they can have grooved	I can have been grooving you can have been grooving he can have been grooving we can have been grooving you can have been grooving they can have been grooving

Negation

Simple form	V-ing form
I can't groove you can't groove he can't groove we can't groove you can't groove they can't groove	I can't be grooving you can't be grooving he can't be grooving we can't be grooving you can't be grooving they can't be grooving
Perfect	V-ing perfect
I can't have grooved you can't have grooved he can't have grooved we can't have grooved you can't have grooved they can't have grooved	I can't have been grooving you can't have been grooving he can't have been grooving we can't have been grooving you can't have been grooving they can't have been grooving

Interrogative form

Simple form	V-ing form
can I groove? can you groove? can he groove? can we groove? can you groove? can they groove?	can I be grooving? can you be grooving? can he be grooving? can we be grooving? can you be grooving? can they be grooving?
Perfect	V-ing perfect
can I have grooved? can you have grooved? can he have grooved? can we have grooved? can you have grooved? can they have grooved?	can I have been grooving? can you have been grooving? can he have been grooving? can we have been grooving? can you have been grooving? can they have been grooving?

Interro-negative form

Simple form	V-ing form
can't I groove? can't you groove? can't he groove? can't we groove? can't you groove? can't they groove?	can't I be grooving? can't you be grooving? can't he be grooving? can't we be grooving? can't you be grooving? can't they be grooving?
Perfect	V-ing perfect
can't I have grooved? can't you have grooved? can't he have grooved? can't we have grooved? can't you have grooved? can't they have grooved?	can't I have been grooving? can't you have been grooving? can't he have been grooving? can't we have been grooving? can't you have been grooving? can't they have been grooving?