English verb conjugation
CAN INVITE

Regular verb: invite - invited - invited

Affirmation

Simple form	V-ing form
I can invite you can invite he can invite we can invite you can invite they can invite	I can be inviting you can be inviting he can be inviting we can be inviting you can be inviting they can be inviting
Perfect	V-ing perfect
I can have invited you can have invited he can have invited we can have invited you can have invited they can have invited	I can have been inviting you can have been inviting he can have been inviting we can have been inviting you can have been inviting they can have been inviting

Negation

Simple form	V-ing form
I cannot invite you cannot invite he cannot invite we cannot invite you cannot invite they cannot invite	I cannot be inviting you cannot be inviting he cannot be inviting we cannot be inviting you cannot be inviting they cannot be inviting
Perfect	V-ing perfect
I cannot have invited you cannot have invited he cannot have invited we cannot have invited you cannot have invited they cannot have invited	I cannot have been inviting you cannot have been inviting he cannot have been inviting we cannot have been inviting you cannot have been inviting they cannot have been inviting

Interrogative form

Simple form	V-ing form
can I invite? can you invite? can he invite? can we invite? can you invite? can they invite?	can I be inviting? can you be inviting? can he be inviting? can we be inviting? can you be inviting? can they be inviting?
Perfect	V-ing perfect
can I have invited? can you have invited? can he have invited? can we have invited? can you have invited? can they have invited?	can I have been inviting? can you have been inviting? can he have been inviting? can we have been inviting? can you have been inviting? can they have been inviting?

Interro-negative form

Simple form	V-ing form
can I not invite? can you not invite? can he not invite? can we not invite? can you not invite? can they not invite?	can I not be inviting? can you not be inviting? can he not be inviting? can we not be inviting? can you not be inviting? can they not be inviting?
Perfect	V-ing perfect
can I not have invited? can you not have invited? can he not have invited? can we not have invited? can you not have invited? can they not have invited?	can I not have been inviting? can you not have been inviting? can he not have been inviting? can we not have been inviting? can you not have been inviting? can they not have been inviting?