English verb conjugation
CAN OINK

Regular verb: oink - oinked - oinked

Affirmation

Simple form	V-ing form
I can oink you can oink he can oink we can oink you can oink they can oink	I can be oinking you can be oinking he can be oinking we can be oinking you can be oinking they can be oinking
Perfect	V-ing perfect
I can have oinked you can have oinked he can have oinked we can have oinked you can have oinked they can have oinked	I can have been oinking you can have been oinking he can have been oinking we can have been oinking you can have been oinking they can have been oinking

Negation

Simple form	V-ing form
I cannot oink you cannot oink he cannot oink we cannot oink you cannot oink they cannot oink	I cannot be oinking you cannot be oinking he cannot be oinking we cannot be oinking you cannot be oinking they cannot be oinking
Perfect	V-ing perfect
I cannot have oinked you cannot have oinked he cannot have oinked we cannot have oinked you cannot have oinked they cannot have oinked	I cannot have been oinking you cannot have been oinking he cannot have been oinking we cannot have been oinking you cannot have been oinking they cannot have been oinking

Interrogative form

Simple form	V-ing form
can I oink? can you oink? can he oink? can we oink? can you oink? can they oink?	can I be oinking? can you be oinking? can he be oinking? can we be oinking? can you be oinking? can they be oinking?
Perfect	V-ing perfect
can I have oinked? can you have oinked? can he have oinked? can we have oinked? can you have oinked? can they have oinked?	can I have been oinking? can you have been oinking? can he have been oinking? can we have been oinking? can you have been oinking? can they have been oinking?

Interro-negative form

Simple form	V-ing form
can I not oink? can you not oink? can he not oink? can we not oink? can you not oink? can they not oink?	can I not be oinking? can you not be oinking? can he not be oinking? can we not be oinking? can you not be oinking? can they not be oinking?
Perfect	V-ing perfect
can I not have oinked? can you not have oinked? can he not have oinked? can we not have oinked? can you not have oinked? can they not have oinked?	can I not have been oinking? can you not have been oinking? can he not have been oinking? can we not have been oinking? can you not have been oinking? can they not have been oinking?