can recommend
Regular verb: recommend - recommended- recommended

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can recommend
you can recommend
he can recommend
we can recommend
you can recommend
they can recommend 	I can be recommending
you can be recommending
he can be recommending
we can be recommending
you can be recommending
they can be recommending	I can have recommended
you can have recommended
he can have recommended
we can have recommended
you can have recommended
they can have recommended	I can have been recommending
you can have been recommending
he can have been recommending
we can have been recommending
you can have been recommending
they can have been recommending	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I cannot recommend
you cannot recommend
he cannot recommend
we cannot recommend
you cannot recommend
they cannot recommend 	I cannot be recommending
you cannot be recommending
he cannot be recommending
we cannot be recommending
you cannot be recommending
they cannot be recommending	I cannot have recommended
you cannot have recommended
he cannot have recommended
we cannot have recommended
you cannot have recommended
they cannot have recommended	I cannot have been recommending
you cannot have been recommending
he cannot have been recommending
we cannot have been recommending
you cannot have been recommending
they cannot have been recommending	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I recommend?
can you recommend?
can he recommend?
can we recommend?
can you recommend?
can they recommend? 	can I be recommending?
can you be recommending?
can he be recommending?
can we be recommending?
can you be recommending?
can they be recommending? 	can I have recommended?
can you have recommended?
can he have recommended?
can we have recommended?
can you have recommended?
can they have recommended? 	can I have been recommending?
can you have been recommending?
can he have been recommending?
can we have been recommending?
can you have been recommending?
can they have been recommending? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I not recommend?
can you not recommend?
can he not recommend?
can we not recommend?
can you not recommend?
can they not recommend? 	can I not be recommending?
can you not be recommending?
can he not be recommending?
can we not be recommending?
can you not be recommending?
can they not be recommending? 	can I not have recommended?
can you not have recommended?
can he not have recommended?
can we not have recommended?
can you not have recommended?
can they not have recommended? 	can I not have been recommending?
can you not have been recommending?
can he not have been recommending?
can we not have been recommending?
can you not have been recommending?
can they not have been recommending?