English verb conjugation
CAN PUNCTUATE

Regular verb: punctuate - punctuated - punctuated

Affirmation

Simple form	V-ing form
I can punctuate you can punctuate he can punctuate we can punctuate you can punctuate they can punctuate	I can be punctuating you can be punctuating he can be punctuating we can be punctuating you can be punctuating they can be punctuating
Perfect	V-ing perfect
I can have punctuated you can have punctuated he can have punctuated we can have punctuated you can have punctuated they can have punctuated	I can have been punctuating you can have been punctuating he can have been punctuating we can have been punctuating you can have been punctuating they can have been punctuating

Negation

Simple form	V-ing form
I can't punctuate you can't punctuate he can't punctuate we can't punctuate you can't punctuate they can't punctuate	I can't be punctuating you can't be punctuating he can't be punctuating we can't be punctuating you can't be punctuating they can't be punctuating
Perfect	V-ing perfect
I can't have punctuated you can't have punctuated he can't have punctuated we can't have punctuated you can't have punctuated they can't have punctuated	I can't have been punctuating you can't have been punctuating he can't have been punctuating we can't have been punctuating you can't have been punctuating they can't have been punctuating

Interrogative form

Simple form	V-ing form
can I punctuate? can you punctuate? can he punctuate? can we punctuate? can you punctuate? can they punctuate?	can I be punctuating? can you be punctuating? can he be punctuating? can we be punctuating? can you be punctuating? can they be punctuating?
Perfect	V-ing perfect
can I have punctuated? can you have punctuated? can he have punctuated? can we have punctuated? can you have punctuated? can they have punctuated?	can I have been punctuating? can you have been punctuating? can he have been punctuating? can we have been punctuating? can you have been punctuating? can they have been punctuating?

Interro-negative form

Simple form	V-ing form
can't I punctuate? can't you punctuate? can't he punctuate? can't we punctuate? can't you punctuate? can't they punctuate?	can't I be punctuating? can't you be punctuating? can't he be punctuating? can't we be punctuating? can't you be punctuating? can't they be punctuating?
Perfect	V-ing perfect
can't I have punctuated? can't you have punctuated? can't he have punctuated? can't we have punctuated? can't you have punctuated? can't they have punctuated?	can't I have been punctuating? can't you have been punctuating? can't he have been punctuating? can't we have been punctuating? can't you have been punctuating? can't they have been punctuating?