English verb conjugation
CAN EFFECT

Regular verb: effect - effected - effected

Affirmation

Simple form	V-ing form
I can effect you can effect he can effect we can effect you can effect they can effect	I can be effecting you can be effecting he can be effecting we can be effecting you can be effecting they can be effecting
Perfect	V-ing perfect
I can have effected you can have effected he can have effected we can have effected you can have effected they can have effected	I can have been effecting you can have been effecting he can have been effecting we can have been effecting you can have been effecting they can have been effecting

Negation

Simple form	V-ing form
I can't effect you can't effect he can't effect we can't effect you can't effect they can't effect	I can't be effecting you can't be effecting he can't be effecting we can't be effecting you can't be effecting they can't be effecting
Perfect	V-ing perfect
I can't have effected you can't have effected he can't have effected we can't have effected you can't have effected they can't have effected	I can't have been effecting you can't have been effecting he can't have been effecting we can't have been effecting you can't have been effecting they can't have been effecting

Interrogative form

Simple form	V-ing form
can I effect? can you effect? can he effect? can we effect? can you effect? can they effect?	can I be effecting? can you be effecting? can he be effecting? can we be effecting? can you be effecting? can they be effecting?
Perfect	V-ing perfect
can I have effected? can you have effected? can he have effected? can we have effected? can you have effected? can they have effected?	can I have been effecting? can you have been effecting? can he have been effecting? can we have been effecting? can you have been effecting? can they have been effecting?

Interro-negative form

Simple form	V-ing form
can't I effect? can't you effect? can't he effect? can't we effect? can't you effect? can't they effect?	can't I be effecting? can't you be effecting? can't he be effecting? can't we be effecting? can't you be effecting? can't they be effecting?
Perfect	V-ing perfect
can't I have effected? can't you have effected? can't he have effected? can't we have effected? can't you have effected? can't they have effected?	can't I have been effecting? can't you have been effecting? can't he have been effecting? can't we have been effecting? can't you have been effecting? can't they have been effecting?