English verb conjugation
CAN YIELD

Regular verb: yield - yielded - yielded

Affirmation

Simple form	V-ing form
I can yield you can yield he can yield we can yield you can yield they can yield	I can be yielding you can be yielding he can be yielding we can be yielding you can be yielding they can be yielding
Perfect	V-ing perfect
I can have yielded you can have yielded he can have yielded we can have yielded you can have yielded they can have yielded	I can have been yielding you can have been yielding he can have been yielding we can have been yielding you can have been yielding they can have been yielding

Negation

Simple form	V-ing form
I can't yield you can't yield he can't yield we can't yield you can't yield they can't yield	I can't be yielding you can't be yielding he can't be yielding we can't be yielding you can't be yielding they can't be yielding
Perfect	V-ing perfect
I can't have yielded you can't have yielded he can't have yielded we can't have yielded you can't have yielded they can't have yielded	I can't have been yielding you can't have been yielding he can't have been yielding we can't have been yielding you can't have been yielding they can't have been yielding

Interrogative form

Simple form	V-ing form
can I yield? can you yield? can he yield? can we yield? can you yield? can they yield?	can I be yielding? can you be yielding? can he be yielding? can we be yielding? can you be yielding? can they be yielding?
Perfect	V-ing perfect
can I have yielded? can you have yielded? can he have yielded? can we have yielded? can you have yielded? can they have yielded?	can I have been yielding? can you have been yielding? can he have been yielding? can we have been yielding? can you have been yielding? can they have been yielding?

Interro-negative form

Simple form	V-ing form
can't I yield? can't you yield? can't he yield? can't we yield? can't you yield? can't they yield?	can't I be yielding? can't you be yielding? can't he be yielding? can't we be yielding? can't you be yielding? can't they be yielding?
Perfect	V-ing perfect
can't I have yielded? can't you have yielded? can't he have yielded? can't we have yielded? can't you have yielded? can't they have yielded?	can't I have been yielding? can't you have been yielding? can't he have been yielding? can't we have been yielding? can't you have been yielding? can't they have been yielding?