English verb conjugation
CAN DISALLOW

Regular verb: disallow - disallowed - disallowed

Affirmation

Simple form	V-ing form
I can disallow you can disallow she can disallow we can disallow you can disallow they can disallow	I can be disallowing you can be disallowing she can be disallowing we can be disallowing you can be disallowing they can be disallowing
Perfect	V-ing perfect
I can have disallowed you can have disallowed she can have disallowed we can have disallowed you can have disallowed they can have disallowed	I can have been disallowing you can have been disallowing she can have been disallowing we can have been disallowing you can have been disallowing they can have been disallowing

Negation

Simple form	V-ing form
I can't disallow you can't disallow she can't disallow we can't disallow you can't disallow they can't disallow	I can't be disallowing you can't be disallowing she can't be disallowing we can't be disallowing you can't be disallowing they can't be disallowing
Perfect	V-ing perfect
I can't have disallowed you can't have disallowed she can't have disallowed we can't have disallowed you can't have disallowed they can't have disallowed	I can't have been disallowing you can't have been disallowing she can't have been disallowing we can't have been disallowing you can't have been disallowing they can't have been disallowing

Interrogative form

Simple form	V-ing form
can I disallow? can you disallow? can she disallow? can we disallow? can you disallow? can they disallow?	can I be disallowing? can you be disallowing? can she be disallowing? can we be disallowing? can you be disallowing? can they be disallowing?
Perfect	V-ing perfect
can I have disallowed? can you have disallowed? can she have disallowed? can we have disallowed? can you have disallowed? can they have disallowed?	can I have been disallowing? can you have been disallowing? can she have been disallowing? can we have been disallowing? can you have been disallowing? can they have been disallowing?

Interro-negative form

Simple form	V-ing form
can't I disallow? can't you disallow? can't she disallow? can't we disallow? can't you disallow? can't they disallow?	can't I be disallowing? can't you be disallowing? can't she be disallowing? can't we be disallowing? can't you be disallowing? can't they be disallowing?
Perfect	V-ing perfect
can't I have disallowed? can't you have disallowed? can't she have disallowed? can't we have disallowed? can't you have disallowed? can't they have disallowed?	can't I have been disallowing? can't you have been disallowing? can't she have been disallowing? can't we have been disallowing? can't you have been disallowing? can't they have been disallowing?