English verb conjugation
CAN YARD

Regular verb: yard - yarded - yarded

Affirmation

Simple form	V-ing form
I can yard you can yard he can yard we can yard you can yard they can yard	I can be yarding you can be yarding he can be yarding we can be yarding you can be yarding they can be yarding
Perfect	V-ing perfect
I can have yarded you can have yarded he can have yarded we can have yarded you can have yarded they can have yarded	I can have been yarding you can have been yarding he can have been yarding we can have been yarding you can have been yarding they can have been yarding

Negation

Simple form	V-ing form
I cannot yard you cannot yard he cannot yard we cannot yard you cannot yard they cannot yard	I cannot be yarding you cannot be yarding he cannot be yarding we cannot be yarding you cannot be yarding they cannot be yarding
Perfect	V-ing perfect
I cannot have yarded you cannot have yarded he cannot have yarded we cannot have yarded you cannot have yarded they cannot have yarded	I cannot have been yarding you cannot have been yarding he cannot have been yarding we cannot have been yarding you cannot have been yarding they cannot have been yarding

Interrogative form

Simple form	V-ing form
can I yard? can you yard? can he yard? can we yard? can you yard? can they yard?	can I be yarding? can you be yarding? can he be yarding? can we be yarding? can you be yarding? can they be yarding?
Perfect	V-ing perfect
can I have yarded? can you have yarded? can he have yarded? can we have yarded? can you have yarded? can they have yarded?	can I have been yarding? can you have been yarding? can he have been yarding? can we have been yarding? can you have been yarding? can they have been yarding?

Interro-negative form

Simple form	V-ing form
can I not yard? can you not yard? can he not yard? can we not yard? can you not yard? can they not yard?	can I not be yarding? can you not be yarding? can he not be yarding? can we not be yarding? can you not be yarding? can they not be yarding?
Perfect	V-ing perfect
can I not have yarded? can you not have yarded? can he not have yarded? can we not have yarded? can you not have yarded? can they not have yarded?	can I not have been yarding? can you not have been yarding? can he not have been yarding? can we not have been yarding? can you not have been yarding? can they not have been yarding?