English verb conjugation
CAN SUFFOCATE

Regular verb: suffocate - suffocated - suffocated

Affirmation

Simple form	V-ing form
I can suffocate you can suffocate she can suffocate we can suffocate you can suffocate they can suffocate	I can be suffocating you can be suffocating she can be suffocating we can be suffocating you can be suffocating they can be suffocating
Perfect	V-ing perfect
I can have suffocated you can have suffocated she can have suffocated we can have suffocated you can have suffocated they can have suffocated	I can have been suffocating you can have been suffocating she can have been suffocating we can have been suffocating you can have been suffocating they can have been suffocating

Negation

Simple form	V-ing form
I can't suffocate you can't suffocate she can't suffocate we can't suffocate you can't suffocate they can't suffocate	I can't be suffocating you can't be suffocating she can't be suffocating we can't be suffocating you can't be suffocating they can't be suffocating
Perfect	V-ing perfect
I can't have suffocated you can't have suffocated she can't have suffocated we can't have suffocated you can't have suffocated they can't have suffocated	I can't have been suffocating you can't have been suffocating she can't have been suffocating we can't have been suffocating you can't have been suffocating they can't have been suffocating

Interrogative form

Simple form	V-ing form
can I suffocate? can you suffocate? can she suffocate? can we suffocate? can you suffocate? can they suffocate?	can I be suffocating? can you be suffocating? can she be suffocating? can we be suffocating? can you be suffocating? can they be suffocating?
Perfect	V-ing perfect
can I have suffocated? can you have suffocated? can she have suffocated? can we have suffocated? can you have suffocated? can they have suffocated?	can I have been suffocating? can you have been suffocating? can she have been suffocating? can we have been suffocating? can you have been suffocating? can they have been suffocating?

Interro-negative form

Simple form	V-ing form
can't I suffocate? can't you suffocate? can't she suffocate? can't we suffocate? can't you suffocate? can't they suffocate?	can't I be suffocating? can't you be suffocating? can't she be suffocating? can't we be suffocating? can't you be suffocating? can't they be suffocating?
Perfect	V-ing perfect
can't I have suffocated? can't you have suffocated? can't she have suffocated? can't we have suffocated? can't you have suffocated? can't they have suffocated?	can't I have been suffocating? can't you have been suffocating? can't she have been suffocating? can't we have been suffocating? can't you have been suffocating? can't they have been suffocating?