I can compliment you can compliment he can compliment we can compliment you can compliment they can compliment
V-ing form
I can be complimenting you can be complimenting he can be complimenting we can be complimenting you can be complimenting they can be complimenting
Perfect
I can have complimented you can have complimented he can have complimented we can have complimented you can have complimented they can have complimented
V-ing perfect
I can have been complimenting you can have been complimenting he can have been complimenting we can have been complimenting you can have been complimenting they can have been complimenting
Negation
Simple form
I can't compliment you can't compliment he can't compliment we can't compliment you can't compliment they can't compliment
V-ing form
I can't be complimenting you can't be complimenting he can't be complimenting we can't be complimenting you can't be complimenting they can't be complimenting
Perfect
I can't have complimented you can't have complimented he can't have complimented we can't have complimented you can't have complimented they can't have complimented
V-ing perfect
I can't have been complimenting you can't have been complimenting he can't have been complimenting we can't have been complimenting you can't have been complimenting they can't have been complimenting
Interrogative form
Simple form
can I compliment? can you compliment? can he compliment? can we compliment? can you compliment? can they compliment?
V-ing form
can I be complimenting? can you be complimenting? can he be complimenting? can we be complimenting? can you be complimenting? can they be complimenting?
Perfect
can I have complimented? can you have complimented? can he have complimented? can we have complimented? can you have complimented? can they have complimented?
V-ing perfect
can I have been complimenting? can you have been complimenting? can he have been complimenting? can we have been complimenting? can you have been complimenting? can they have been complimenting?
Interro-negative form
Simple form
can't I compliment? can't you compliment? can't he compliment? can't we compliment? can't you compliment? can't they compliment?
V-ing form
can't I be complimenting? can't you be complimenting? can't he be complimenting? can't we be complimenting? can't you be complimenting? can't they be complimenting?
Perfect
can't I have complimented? can't you have complimented? can't he have complimented? can't we have complimented? can't you have complimented? can't they have complimented?
V-ing perfect
can't I have been complimenting? can't you have been complimenting? can't he have been complimenting? can't we have been complimenting? can't you have been complimenting? can't they have been complimenting?